Home / 98,496,329.10-147,744,493.65-93,205,538.70

Finding the Fourth Proportional to 98,496,329.10, 147,744,493.65 and 93,205,538.70

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Solution

The fourth proportional to 98,496,329.10, 147,744,493.65 and 93,205,538.70 is: 139,808,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,329.10 : 147,744,493.65 = 93,205,538.70 : x
  2. Step 2: Convert to fraction form
    98,496,329.10/147,744,493.65 = 93,205,538.70/x
  3. Step 3: Cross multiply
    98,496,329.10x = 147,744,493.65 × 93,205,538.70
  4. Step 4: Simplify right side
    98,496,329.10x = 13,770,605,120,606,980
  5. Step 5: Solve for x
    x = 13,770,605,120,606,980/98,496,329.10
  6. Step 6: Final answer
    x = 139,808,308.05

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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.