Home / 99,648,045.90-149,472,068.85-98,304,353.10

Finding the Fourth Proportional to 99,648,045.90, 149,472,068.85 and 98,304,353.10

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Solution

The fourth proportional to 99,648,045.90, 149,472,068.85 and 98,304,353.10 is: 147,456,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,648,045.90 : 149,472,068.85 = 98,304,353.10 : x
  2. Step 2: Convert to fraction form
    99,648,045.90/149,472,068.85 = 98,304,353.10/x
  3. Step 3: Cross multiply
    99,648,045.90x = 149,472,068.85 × 98,304,353.10
  4. Step 4: Simplify right side
    99,648,045.90x = 14,693,755,034,817,910
  5. Step 5: Solve for x
    x = 14,693,755,034,817,910/99,648,045.90
  6. Step 6: Final answer
    x = 147,456,529.65

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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.