Home / 48,531.90-66,973.88-27,311.16

Finding the Fourth Proportional to 48,531.90, 66,973.88 and 27,311.16

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Solution

The fourth proportional to 48,531.90, 66,973.88 and 27,311.16 is: 37,689.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531.90 : 66,973.88 = 27,311.16 : x
  2. Step 2: Convert to fraction form
    48,531.90/66,973.88 = 27,311.16/x
  3. Step 3: Cross multiply
    48,531.90x = 66,973.88 × 27,311.16
  4. Step 4: Simplify right side
    48,531.90x = 1,829,134,352.50
  5. Step 5: Solve for x
    x = 1,829,134,352.50/48,531.90
  6. Step 6: Final answer
    x = 37,689.32

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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.