Home / 98,658,082.10-147,987,123.15-96,957,470.90

Finding the Fourth Proportional to 98,658,082.10, 147,987,123.15 and 96,957,470.90

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Solution

The fourth proportional to 98,658,082.10, 147,987,123.15 and 96,957,470.90 is: 145,436,206.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,658,082.10 : 147,987,123.15 = 96,957,470.90 : x
  2. Step 2: Convert to fraction form
    98,658,082.10/147,987,123.15 = 96,957,470.90/x
  3. Step 3: Cross multiply
    98,658,082.10x = 147,987,123.15 × 96,957,470.90
  4. Step 4: Simplify right side
    98,658,082.10x = 14,348,457,186,390,842
  5. Step 5: Solve for x
    x = 14,348,457,186,390,842/98,658,082.10
  6. Step 6: Final answer
    x = 145,436,206.35

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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.