Home / 67,666.17-93,379.51-37,453.59

Finding the Fourth Proportional to 67,666.17, 93,379.51 and 37,453.59

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Solution

The fourth proportional to 67,666.17, 93,379.51 and 37,453.59 is: 51,686.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666.17 : 93,379.51 = 37,453.59 : x
  2. Step 2: Convert to fraction form
    67,666.17/93,379.51 = 37,453.59/x
  3. Step 3: Cross multiply
    67,666.17x = 93,379.51 × 37,453.59
  4. Step 4: Simplify right side
    67,666.17x = 3,497,397,881.94
  5. Step 5: Solve for x
    x = 3,497,397,881.94/67,666.17
  6. Step 6: Final answer
    x = 51,686.06

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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.