Home / 69,520.36-95,887.13-45,638.32

Finding the Fourth Proportional to 69,520.36, 95,887.13 and 45,638.32

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Solution

The fourth proportional to 69,520.36, 95,887.13 and 45,638.32 is: 62,947.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,520.36 : 95,887.13 = 45,638.32 : x
  2. Step 2: Convert to fraction form
    69,520.36/95,887.13 = 45,638.32/x
  3. Step 3: Cross multiply
    69,520.36x = 95,887.13 × 45,638.32
  4. Step 4: Simplify right side
    69,520.36x = 4,376,127,397.20
  5. Step 5: Solve for x
    x = 4,376,127,397.20/69,520.36
  6. Step 6: Final answer
    x = 62,947.42

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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.