Home / 69,088.02-103,681.22-29,656.41

Finding the Fourth Proportional to 69,088.02, 103,681.22 and 29,656.41

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Solution

The fourth proportional to 69,088.02, 103,681.22 and 29,656.41 is: 44,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,088.02 : 103,681.22 = 29,656.41 : x
  2. Step 2: Convert to fraction form
    69,088.02/103,681.22 = 29,656.41/x
  3. Step 3: Cross multiply
    69,088.02x = 103,681.22 × 29,656.41
  4. Step 4: Simplify right side
    69,088.02x = 3,074,812,769.62
  5. Step 5: Solve for x
    x = 3,074,812,769.62/69,088.02
  6. Step 6: Final answer
    x = 44,505.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.