Home / 48,587.88-66,970.62-38,498.52

Finding the Fourth Proportional to 48,587.88, 66,970.62 and 38,498.52

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Solution

The fourth proportional to 48,587.88, 66,970.62 and 38,498.52 is: 53,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,587.88 : 66,970.62 = 38,498.52 : x
  2. Step 2: Convert to fraction form
    48,587.88/66,970.62 = 38,498.52/x
  3. Step 3: Cross multiply
    48,587.88x = 66,970.62 × 38,498.52
  4. Step 4: Simplify right side
    48,587.88x = 2,578,269,753.48
  5. Step 5: Solve for x
    x = 2,578,269,753.48/48,587.88
  6. Step 6: Final answer
    x = 53,064.05

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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.