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Finding the Fourth Proportional to 69,888.90, 96,394.65 and 44,373.12

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Solution

The fourth proportional to 69,888.90, 96,394.65 and 44,373.12 is: 61,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,888.90 : 96,394.65 = 44,373.12 : x
  2. Step 2: Convert to fraction form
    69,888.90/96,394.65 = 44,373.12/x
  3. Step 3: Cross multiply
    69,888.90x = 96,394.65 × 44,373.12
  4. Step 4: Simplify right side
    69,888.90x = 4,277,331,371.81
  5. Step 5: Solve for x
    x = 4,277,331,371.81/69,888.90
  6. Step 6: Final answer
    x = 61,201.87

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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.