Home / 54,773.29-75,518.65-45,711.69

Finding the Fourth Proportional to 54,773.29, 75,518.65 and 45,711.69

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Solution

The fourth proportional to 54,773.29, 75,518.65 and 45,711.69 is: 63,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,773.29 : 75,518.65 = 45,711.69 : x
  2. Step 2: Convert to fraction form
    54,773.29/75,518.65 = 45,711.69/x
  3. Step 3: Cross multiply
    54,773.29x = 75,518.65 × 45,711.69
  4. Step 4: Simplify right side
    54,773.29x = 3,452,085,118.02
  5. Step 5: Solve for x
    x = 3,452,085,118.02/54,773.29
  6. Step 6: Final answer
    x = 63,024.97

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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.