Home / 42,704,981.92-58,932,906.99-23,125,891.76

Finding the Fourth Proportional to 42,704,981.92, 58,932,906.99 and 23,125,891.76

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Solution

The fourth proportional to 42,704,981.92, 58,932,906.99 and 23,125,891.76 is: 31,913,747.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,704,981.92 : 58,932,906.99 = 23,125,891.76 : x
  2. Step 2: Convert to fraction form
    42,704,981.92/58,932,906.99 = 23,125,891.76/x
  3. Step 3: Cross multiply
    42,704,981.92x = 58,932,906.99 × 23,125,891.76
  4. Step 4: Simplify right side
    42,704,981.92x = 1,362,876,028,037,258
  5. Step 5: Solve for x
    x = 1,362,876,028,037,258/42,704,981.92
  6. Step 6: Final answer
    x = 31,913,747.92

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Why These Related Problems?

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