Home / 98,496,400.60-147,744,600.90-66,247,773.40

Finding the Fourth Proportional to 98,496,400.60, 147,744,600.90 and 66,247,773.40

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Solution

The fourth proportional to 98,496,400.60, 147,744,600.90 and 66,247,773.40 is: 99,371,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,400.60 : 147,744,600.90 = 66,247,773.40 : x
  2. Step 2: Convert to fraction form
    98,496,400.60/147,744,600.90 = 66,247,773.40/x
  3. Step 3: Cross multiply
    98,496,400.60x = 147,744,600.90 × 66,247,773.40
  4. Step 4: Simplify right side
    98,496,400.60x = 9,787,750,841,496,636
  5. Step 5: Solve for x
    x = 9,787,750,841,496,636/98,496,400.60
  6. Step 6: Final answer
    x = 99,371,660.10

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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.