Home / 173,904,007.60-260,690,123.40-64,699,937.20

Finding the Fourth Proportional to 173,904,007.60, 260,690,123.40 and 64,699,937.20

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Solution

The fourth proportional to 173,904,007.60, 260,690,123.40 and 64,699,937.20 is: 96,988,188.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,904,007.60 : 260,690,123.40 = 64,699,937.20 : x
  2. Step 2: Convert to fraction form
    173,904,007.60/260,690,123.40 = 64,699,937.20/x
  3. Step 3: Cross multiply
    173,904,007.60x = 260,690,123.40 × 64,699,937.20
  4. Step 4: Simplify right side
    173,904,007.60x = 16,866,634,612,640,252
  5. Step 5: Solve for x
    x = 16,866,634,612,640,252/173,904,007.60
  6. Step 6: Final answer
    x = 96,988,188.17

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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.