Home / 67,606.02-93,265.29-43,740.45

Finding the Fourth Proportional to 67,606.02, 93,265.29 and 43,740.45

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Solution

The fourth proportional to 67,606.02, 93,265.29 and 43,740.45 is: 60,341.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,606.02 : 93,265.29 = 43,740.45 : x
  2. Step 2: Convert to fraction form
    67,606.02/93,265.29 = 43,740.45/x
  3. Step 3: Cross multiply
    67,606.02x = 93,265.29 × 43,740.45
  4. Step 4: Simplify right side
    67,606.02x = 4,079,465,753.98
  5. Step 5: Solve for x
    x = 4,079,465,753.98/67,606.02
  6. Step 6: Final answer
    x = 60,341.75

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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.