Home / 57,851.04-79,776.96-43,545.12

Finding the Fourth Proportional to 57,851.04, 79,776.96 and 43,545.12

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Solution

The fourth proportional to 57,851.04, 79,776.96 and 43,545.12 is: 60,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,851.04 : 79,776.96 = 43,545.12 : x
  2. Step 2: Convert to fraction form
    57,851.04/79,776.96 = 43,545.12/x
  3. Step 3: Cross multiply
    57,851.04x = 79,776.96 × 43,545.12
  4. Step 4: Simplify right side
    57,851.04x = 3,473,897,296.44
  5. Step 5: Solve for x
    x = 3,473,897,296.44/57,851.04
  6. Step 6: Final answer
    x = 60,049.00

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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.