Home / 67,659.06-93,367.18-37,445.64

Finding the Fourth Proportional to 67,659.06, 93,367.18 and 37,445.64

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Solution

The fourth proportional to 67,659.06, 93,367.18 and 37,445.64 is: 51,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,659.06 : 93,367.18 = 37,445.64 : x
  2. Step 2: Convert to fraction form
    67,659.06/93,367.18 = 37,445.64/x
  3. Step 3: Cross multiply
    67,659.06x = 93,367.18 × 37,445.64
  4. Step 4: Simplify right side
    67,659.06x = 3,496,193,810.10
  5. Step 5: Solve for x
    x = 3,496,193,810.10/67,659.06
  6. Step 6: Final answer
    x = 51,673.70

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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.