Home / 56,195.13-77,549.22-32,321.19

Finding the Fourth Proportional to 56,195.13, 77,549.22 and 32,321.19

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Solution

The fourth proportional to 56,195.13, 77,549.22 and 32,321.19 is: 44,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,195.13 : 77,549.22 = 32,321.19 : x
  2. Step 2: Convert to fraction form
    56,195.13/77,549.22 = 32,321.19/x
  3. Step 3: Cross multiply
    56,195.13x = 77,549.22 × 32,321.19
  4. Step 4: Simplify right side
    56,195.13x = 2,506,483,073.97
  5. Step 5: Solve for x
    x = 2,506,483,073.97/56,195.13
  6. Step 6: Final answer
    x = 44,603.21

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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.