Home / 67,603.04-93,269.28-40,735.52

Finding the Fourth Proportional to 67,603.04, 93,269.28 and 40,735.52

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Solution

The fourth proportional to 67,603.04, 93,269.28 and 40,735.52 is: 56,201.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,603.04 : 93,269.28 = 40,735.52 : x
  2. Step 2: Convert to fraction form
    67,603.04/93,269.28 = 40,735.52/x
  3. Step 3: Cross multiply
    67,603.04x = 93,269.28 × 40,735.52
  4. Step 4: Simplify right side
    67,603.04x = 3,799,372,620.83
  5. Step 5: Solve for x
    x = 3,799,372,620.83/67,603.04
  6. Step 6: Final answer
    x = 56,201.21

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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.