Home / 60,402.04-90,567.28-18,269.35

Finding the Fourth Proportional to 60,402.04, 90,567.28 and 18,269.35

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Solution

The fourth proportional to 60,402.04, 90,567.28 and 18,269.35 is: 27,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,402.04 : 90,567.28 = 18,269.35 : x
  2. Step 2: Convert to fraction form
    60,402.04/90,567.28 = 18,269.35/x
  3. Step 3: Cross multiply
    60,402.04x = 90,567.28 × 18,269.35
  4. Step 4: Simplify right side
    60,402.04x = 1,654,605,336.87
  5. Step 5: Solve for x
    x = 1,654,605,336.87/60,402.04
  6. Step 6: Final answer
    x = 27,393.20

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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.