Home / 67,666.29-93,379.67-37,453.70

Finding the Fourth Proportional to 67,666.29, 93,379.67 and 37,453.70

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Solution

The fourth proportional to 67,666.29, 93,379.67 and 37,453.70 is: 51,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666.29 : 93,379.67 = 37,453.70 : x
  2. Step 2: Convert to fraction form
    67,666.29/93,379.67 = 37,453.70/x
  3. Step 3: Cross multiply
    67,666.29x = 93,379.67 × 37,453.70
  4. Step 4: Simplify right side
    67,666.29x = 3,497,413,492.11
  5. Step 5: Solve for x
    x = 3,497,413,492.11/67,666.29
  6. Step 6: Final answer
    x = 51,686.20

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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.