Home / 55,374.16-83,058.36-15,929.74

Finding the Fourth Proportional to 55,374.16, 83,058.36 and 15,929.74

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Solution

The fourth proportional to 55,374.16, 83,058.36 and 15,929.74 is: 23,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,374.16 : 83,058.36 = 15,929.74 : x
  2. Step 2: Convert to fraction form
    55,374.16/83,058.36 = 15,929.74/x
  3. Step 3: Cross multiply
    55,374.16x = 83,058.36 × 15,929.74
  4. Step 4: Simplify right side
    55,374.16x = 1,323,098,079.63
  5. Step 5: Solve for x
    x = 1,323,098,079.63/55,374.16
  6. Step 6: Final answer
    x = 23,893.78

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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.