Home / 98,415,057.80-147,622,586.70-97,848,187.40

Finding the Fourth Proportional to 98,415,057.80, 147,622,586.70 and 97,848,187.40

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Solution

The fourth proportional to 98,415,057.80, 147,622,586.70 and 97,848,187.40 is: 146,772,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,415,057.80 : 147,622,586.70 = 97,848,187.40 : x
  2. Step 2: Convert to fraction form
    98,415,057.80/147,622,586.70 = 97,848,187.40/x
  3. Step 3: Cross multiply
    98,415,057.80x = 147,622,586.70 × 97,848,187.40
  4. Step 4: Simplify right side
    98,415,057.80x = 14,444,602,527,894,348
  5. Step 5: Solve for x
    x = 14,444,602,527,894,348/98,415,057.80
  6. Step 6: Final answer
    x = 146,772,281.10

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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.