Home / 67,421.29-93,001.29-43,562.03

Finding the Fourth Proportional to 67,421.29, 93,001.29 and 43,562.03

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Solution

The fourth proportional to 67,421.29, 93,001.29 and 43,562.03 is: 60,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,421.29 : 93,001.29 = 43,562.03 : x
  2. Step 2: Convert to fraction form
    67,421.29/93,001.29 = 43,562.03/x
  3. Step 3: Cross multiply
    67,421.29x = 93,001.29 × 43,562.03
  4. Step 4: Simplify right side
    67,421.29x = 4,051,324,985.02
  5. Step 5: Solve for x
    x = 4,051,324,985.02/67,421.29
  6. Step 6: Final answer
    x = 60,089.70

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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.