Home / 66,913.13-92,340.11-37,105.13

Finding the Fourth Proportional to 66,913.13, 92,340.11 and 37,105.13

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Solution

The fourth proportional to 66,913.13, 92,340.11 and 37,105.13 is: 51,205.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,913.13 : 92,340.11 = 37,105.13 : x
  2. Step 2: Convert to fraction form
    66,913.13/92,340.11 = 37,105.13/x
  3. Step 3: Cross multiply
    66,913.13x = 92,340.11 × 37,105.13
  4. Step 4: Simplify right side
    66,913.13x = 3,426,291,785.76
  5. Step 5: Solve for x
    x = 3,426,291,785.76/66,913.13
  6. Step 6: Final answer
    x = 51,205.07

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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.