Home / 48,461.31-66,856.05-29,587.50

Finding the Fourth Proportional to 48,461.31, 66,856.05 and 29,587.50

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Solution

The fourth proportional to 48,461.31, 66,856.05 and 29,587.50 is: 40,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,461.31 : 66,856.05 = 29,587.50 : x
  2. Step 2: Convert to fraction form
    48,461.31/66,856.05 = 29,587.50/x
  3. Step 3: Cross multiply
    48,461.31x = 66,856.05 × 29,587.50
  4. Step 4: Simplify right side
    48,461.31x = 1,978,103,379.38
  5. Step 5: Solve for x
    x = 1,978,103,379.38/48,461.31
  6. Step 6: Final answer
    x = 40,818.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.