Home / 55,897.15-77,149.02-32,039.80

Finding the Fourth Proportional to 55,897.15, 77,149.02 and 32,039.80

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Solution

The fourth proportional to 55,897.15, 77,149.02 and 32,039.80 is: 44,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,897.15 : 77,149.02 = 32,039.80 : x
  2. Step 2: Convert to fraction form
    55,897.15/77,149.02 = 32,039.80/x
  3. Step 3: Cross multiply
    55,897.15x = 77,149.02 × 32,039.80
  4. Step 4: Simplify right side
    55,897.15x = 2,471,839,171.00
  5. Step 5: Solve for x
    x = 2,471,839,171.00/55,897.15
  6. Step 6: Final answer
    x = 44,221.20

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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.