Home / 39,868.51-59,802.85-37,432.74

Finding the Fourth Proportional to 39,868.51, 59,802.85 and 37,432.74

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Solution

The fourth proportional to 39,868.51, 59,802.85 and 37,432.74 is: 56,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,868.51 : 59,802.85 = 37,432.74 : x
  2. Step 2: Convert to fraction form
    39,868.51/59,802.85 = 37,432.74/x
  3. Step 3: Cross multiply
    39,868.51x = 59,802.85 × 37,432.74
  4. Step 4: Simplify right side
    39,868.51x = 2,238,584,049.13
  5. Step 5: Solve for x
    x = 2,238,584,049.13/39,868.51
  6. Step 6: Final answer
    x = 56,149.18

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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.