Home / 52,437.38-72,364.79-29,772.77

Finding the Fourth Proportional to 52,437.38, 72,364.79 and 29,772.77

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Solution

The fourth proportional to 52,437.38, 72,364.79 and 29,772.77 is: 41,087.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,437.38 : 72,364.79 = 29,772.77 : x
  2. Step 2: Convert to fraction form
    52,437.38/72,364.79 = 29,772.77/x
  3. Step 3: Cross multiply
    52,437.38x = 72,364.79 × 29,772.77
  4. Step 4: Simplify right side
    52,437.38x = 2,154,499,961.38
  5. Step 5: Solve for x
    x = 2,154,499,961.38/52,437.38
  6. Step 6: Final answer
    x = 41,087.11

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1.5x scale

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.