Home / 69,062.12-95,307.32-38,435.52

Finding the Fourth Proportional to 69,062.12, 95,307.32 and 38,435.52

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Solution

The fourth proportional to 69,062.12, 95,307.32 and 38,435.52 is: 53,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,062.12 : 95,307.32 = 38,435.52 : x
  2. Step 2: Convert to fraction form
    69,062.12/95,307.32 = 38,435.52/x
  3. Step 3: Cross multiply
    69,062.12x = 95,307.32 × 38,435.52
  4. Step 4: Simplify right side
    69,062.12x = 3,663,186,404.01
  5. Step 5: Solve for x
    x = 3,663,186,404.01/69,062.12
  6. Step 6: Final answer
    x = 53,041.90

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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.