Home / 61,517.28-92,333.32-31,554.01

Finding the Fourth Proportional to 61,517.28, 92,333.32 and 31,554.01

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Solution

The fourth proportional to 61,517.28, 92,333.32 and 31,554.01 is: 47,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,517.28 : 92,333.32 = 31,554.01 : x
  2. Step 2: Convert to fraction form
    61,517.28/92,333.32 = 31,554.01/x
  3. Step 3: Cross multiply
    61,517.28x = 92,333.32 × 31,554.01
  4. Step 4: Simplify right side
    61,517.28x = 2,913,486,502.61
  5. Step 5: Solve for x
    x = 2,913,486,502.61/61,517.28
  6. Step 6: Final answer
    x = 47,360.46

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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.