Home / 62,254.20-93,381.30-38,580.60

Finding the Fourth Proportional to 62,254.20, 93,381.30 and 38,580.60

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Solution

The fourth proportional to 62,254.20, 93,381.30 and 38,580.60 is: 57,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,254.20 : 93,381.30 = 38,580.60 : x
  2. Step 2: Convert to fraction form
    62,254.20/93,381.30 = 38,580.60/x
  3. Step 3: Cross multiply
    62,254.20x = 93,381.30 × 38,580.60
  4. Step 4: Simplify right side
    62,254.20x = 3,602,706,582.78
  5. Step 5: Solve for x
    x = 3,602,706,582.78/62,254.20
  6. Step 6: Final answer
    x = 57,870.90

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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.