Home / 67,825.15-93,603.50-37,613.36

Finding the Fourth Proportional to 67,825.15, 93,603.50 and 37,613.36

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Solution

The fourth proportional to 67,825.15, 93,603.50 and 37,613.36 is: 51,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,825.15 : 93,603.50 = 37,613.36 : x
  2. Step 2: Convert to fraction form
    67,825.15/93,603.50 = 37,613.36/x
  3. Step 3: Cross multiply
    67,825.15x = 93,603.50 × 37,613.36
  4. Step 4: Simplify right side
    67,825.15x = 3,520,742,329.75
  5. Step 5: Solve for x
    x = 3,520,742,329.75/67,825.15
  6. Step 6: Final answer
    x = 51,909.10

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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.