Home / 67,285.36-92,854.08-38,606.16

Finding the Fourth Proportional to 67,285.36, 92,854.08 and 38,606.16

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Solution

The fourth proportional to 67,285.36, 92,854.08 and 38,606.16 is: 53,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,285.36 : 92,854.08 = 38,606.16 : x
  2. Step 2: Convert to fraction form
    67,285.36/92,854.08 = 38,606.16/x
  3. Step 3: Cross multiply
    67,285.36x = 92,854.08 × 38,606.16
  4. Step 4: Simplify right side
    67,285.36x = 3,584,739,469.13
  5. Step 5: Solve for x
    x = 3,584,739,469.13/67,285.36
  6. Step 6: Final answer
    x = 53,276.66

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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.