Home / 99,447,200.40-149,170,800.60-50,908,922.40

Finding the Fourth Proportional to 99,447,200.40, 149,170,800.60 and 50,908,922.40

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Solution

The fourth proportional to 99,447,200.40, 149,170,800.60 and 50,908,922.40 is: 76,363,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,447,200.40 : 149,170,800.60 = 50,908,922.40 : x
  2. Step 2: Convert to fraction form
    99,447,200.40/149,170,800.60 = 50,908,922.40/x
  3. Step 3: Cross multiply
    99,447,200.40x = 149,170,800.60 × 50,908,922.40
  4. Step 4: Simplify right side
    99,447,200.40x = 7,594,124,712,091,273
  5. Step 5: Solve for x
    x = 7,594,124,712,091,273/99,447,200.40
  6. Step 6: Final answer
    x = 76,363,383.60

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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.