Home / 54,308.10-81,486.45-24,710.70

Finding the Fourth Proportional to 54,308.10, 81,486.45 and 24,710.70

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Solution

The fourth proportional to 54,308.10, 81,486.45 and 24,710.70 is: 37,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,308.10 : 81,486.45 = 24,710.70 : x
  2. Step 2: Convert to fraction form
    54,308.10/81,486.45 = 24,710.70/x
  3. Step 3: Cross multiply
    54,308.10x = 81,486.45 × 24,710.70
  4. Step 4: Simplify right side
    54,308.10x = 2,013,587,220.02
  5. Step 5: Solve for x
    x = 2,013,587,220.02/54,308.10
  6. Step 6: Final answer
    x = 37,077.11

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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.