Home / 56,159.83-77,500.56-32,291.20

Finding the Fourth Proportional to 56,159.83, 77,500.56 and 32,291.20

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Solution

The fourth proportional to 56,159.83, 77,500.56 and 32,291.20 is: 44,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,159.83 : 77,500.56 = 32,291.20 : x
  2. Step 2: Convert to fraction form
    56,159.83/77,500.56 = 32,291.20/x
  3. Step 3: Cross multiply
    56,159.83x = 77,500.56 × 32,291.20
  4. Step 4: Simplify right side
    56,159.83x = 2,502,586,083.07
  5. Step 5: Solve for x
    x = 2,502,586,083.07/56,159.83
  6. Step 6: Final answer
    x = 44,561.85

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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.