Home / 48,583.94-72,711.29-29,875.82

Finding the Fourth Proportional to 48,583.94, 72,711.29 and 29,875.82

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Solution

The fourth proportional to 48,583.94, 72,711.29 and 29,875.82 is: 44,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,583.94 : 72,711.29 = 29,875.82 : x
  2. Step 2: Convert to fraction form
    48,583.94/72,711.29 = 29,875.82/x
  3. Step 3: Cross multiply
    48,583.94x = 72,711.29 × 29,875.82
  4. Step 4: Simplify right side
    48,583.94x = 2,172,309,123.14
  5. Step 5: Solve for x
    x = 2,172,309,123.14/48,583.94
  6. Step 6: Final answer
    x = 44,712.50

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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.