Home / 119,345,626.43-179,018,484.75-53,690,073.04

Finding the Fourth Proportional to 119,345,626.43, 179,018,484.75 and 53,690,073.04

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Solution

The fourth proportional to 119,345,626.43, 179,018,484.75 and 53,690,073.04 is: 80,535,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,345,626.43 : 179,018,484.75 = 53,690,073.04 : x
  2. Step 2: Convert to fraction form
    119,345,626.43/179,018,484.75 = 53,690,073.04/x
  3. Step 3: Cross multiply
    119,345,626.43x = 179,018,484.75 × 53,690,073.04
  4. Step 4: Simplify right side
    119,345,626.43x = 9,611,515,521,737,626
  5. Step 5: Solve for x
    x = 9,611,515,521,737,626/119,345,626.43
  6. Step 6: Final answer
    x = 80,535,129.85

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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.