Home / 66,048.28-91,167.48-44,569.24

Finding the Fourth Proportional to 66,048.28, 91,167.48 and 44,569.24

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Solution

The fourth proportional to 66,048.28, 91,167.48 and 44,569.24 is: 61,519.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,048.28 : 91,167.48 = 44,569.24 : x
  2. Step 2: Convert to fraction form
    66,048.28/91,167.48 = 44,569.24/x
  3. Step 3: Cross multiply
    66,048.28x = 91,167.48 × 44,569.24
  4. Step 4: Simplify right side
    66,048.28x = 4,063,265,296.32
  5. Step 5: Solve for x
    x = 4,063,265,296.32/66,048.28
  6. Step 6: Final answer
    x = 61,519.62

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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.