Home / 42,637.80-63,935.41-24,874.57

Finding the Fourth Proportional to 42,637.80, 63,935.41 and 24,874.57

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Solution

The fourth proportional to 42,637.80, 63,935.41 and 24,874.57 is: 37,299.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,637.80 : 63,935.41 = 24,874.57 : x
  2. Step 2: Convert to fraction form
    42,637.80/63,935.41 = 24,874.57/x
  3. Step 3: Cross multiply
    42,637.80x = 63,935.41 × 24,874.57
  4. Step 4: Simplify right side
    42,637.80x = 1,590,365,831.52
  5. Step 5: Solve for x
    x = 1,590,365,831.52/42,637.80
  6. Step 6: Final answer
    x = 37,299.43

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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.