Home / 98,496,212.10-147,744,318.15-93,205,421.70

Finding the Fourth Proportional to 98,496,212.10, 147,744,318.15 and 93,205,421.70

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Solution

The fourth proportional to 98,496,212.10, 147,744,318.15 and 93,205,421.70 is: 139,808,132.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,212.10 : 147,744,318.15 = 93,205,421.70 : x
  2. Step 2: Convert to fraction form
    98,496,212.10/147,744,318.15 = 93,205,421.70/x
  3. Step 3: Cross multiply
    98,496,212.10x = 147,744,318.15 × 93,205,421.70
  4. Step 4: Simplify right side
    98,496,212.10x = 13,770,571,476,949,714
  5. Step 5: Solve for x
    x = 13,770,571,476,949,714/98,496,212.10
  6. Step 6: Final answer
    x = 139,808,132.55

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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.