Home / 67,741.60-101,510.36-60,359.28

Finding the Fourth Proportional to 67,741.60, 101,510.36 and 60,359.28

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Solution

The fourth proportional to 67,741.60, 101,510.36 and 60,359.28 is: 90,448.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,741.60 : 101,510.36 = 60,359.28 : x
  2. Step 2: Convert to fraction form
    67,741.60/101,510.36 = 60,359.28/x
  3. Step 3: Cross multiply
    67,741.60x = 101,510.36 × 60,359.28
  4. Step 4: Simplify right side
    67,741.60x = 6,127,092,242.14
  5. Step 5: Solve for x
    x = 6,127,092,242.14/67,741.60
  6. Step 6: Final answer
    x = 90,448.00

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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.