Home / 98,050,602.45-147,075,903.68-59,786,850.45

Finding the Fourth Proportional to 98,050,602.45, 147,075,903.68 and 59,786,850.45

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Solution

The fourth proportional to 98,050,602.45, 147,075,903.68 and 59,786,850.45 is: 89,680,275.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,050,602.45 : 147,075,903.68 = 59,786,850.45 : x
  2. Step 2: Convert to fraction form
    98,050,602.45/147,075,903.68 = 59,786,850.45/x
  3. Step 3: Cross multiply
    98,050,602.45x = 147,075,903.68 × 59,786,850.45
  4. Step 4: Simplify right side
    98,050,602.45x = 8,793,205,057,815,832
  5. Step 5: Solve for x
    x = 8,793,205,057,815,832/98,050,602.45
  6. Step 6: Final answer
    x = 89,680,275.68

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.