Home / 52,479,314.52-72,423,252.54-30,451,150.68

Finding the Fourth Proportional to 52,479,314.52, 72,423,252.54 and 30,451,150.68

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Solution

The fourth proportional to 52,479,314.52, 72,423,252.54 and 30,451,150.68 is: 42,023,631.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,479,314.52 : 72,423,252.54 = 30,451,150.68 : x
  2. Step 2: Convert to fraction form
    52,479,314.52/72,423,252.54 = 30,451,150.68/x
  3. Step 3: Cross multiply
    52,479,314.52x = 72,423,252.54 × 30,451,150.68
  4. Step 4: Simplify right side
    52,479,314.52x = 2,205,371,375,831,233
  5. Step 5: Solve for x
    x = 2,205,371,375,831,233/52,479,314.52
  6. Step 6: Final answer
    x = 42,023,631.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.