Home / 67,660.11-93,369.66-37,445.45

Finding the Fourth Proportional to 67,660.11, 93,369.66 and 37,445.45

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Solution

The fourth proportional to 67,660.11, 93,369.66 and 37,445.45 is: 51,674.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,660.11 : 93,369.66 = 37,445.45 : x
  2. Step 2: Convert to fraction form
    67,660.11/93,369.66 = 37,445.45/x
  3. Step 3: Cross multiply
    67,660.11x = 93,369.66 × 37,445.45
  4. Step 4: Simplify right side
    67,660.11x = 3,496,268,468.20
  5. Step 5: Solve for x
    x = 3,496,268,468.20/67,660.11
  6. Step 6: Final answer
    x = 51,674.00

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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.