Home / 83,564.60-125,333.46-24,386.40

Finding the Fourth Proportional to 83,564.60, 125,333.46 and 24,386.40

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Solution

The fourth proportional to 83,564.60, 125,333.46 and 24,386.40 is: 36,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,564.60 : 125,333.46 = 24,386.40 : x
  2. Step 2: Convert to fraction form
    83,564.60/125,333.46 = 24,386.40/x
  3. Step 3: Cross multiply
    83,564.60x = 125,333.46 × 24,386.40
  4. Step 4: Simplify right side
    83,564.60x = 3,056,431,888.94
  5. Step 5: Solve for x
    x = 3,056,431,888.94/83,564.60
  6. Step 6: Final answer
    x = 36,575.68

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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.