Home / 67,403.61-93,017.33-37,188.95

Finding the Fourth Proportional to 67,403.61, 93,017.33 and 37,188.95

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Solution

The fourth proportional to 67,403.61, 93,017.33 and 37,188.95 is: 51,320.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,403.61 : 93,017.33 = 37,188.95 : x
  2. Step 2: Convert to fraction form
    67,403.61/93,017.33 = 37,188.95/x
  3. Step 3: Cross multiply
    67,403.61x = 93,017.33 × 37,188.95
  4. Step 4: Simplify right side
    67,403.61x = 3,459,216,183.47
  5. Step 5: Solve for x
    x = 3,459,216,183.47/67,403.61
  6. Step 6: Final answer
    x = 51,320.93

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1.5x scale

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.