Home / 67,848.11-93,641.60-37,643.15

Finding the Fourth Proportional to 67,848.11, 93,641.60 and 37,643.15

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Solution

The fourth proportional to 67,848.11, 93,641.60 and 37,643.15 is: 51,953.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,848.11 : 93,641.60 = 37,643.15 : x
  2. Step 2: Convert to fraction form
    67,848.11/93,641.60 = 37,643.15/x
  3. Step 3: Cross multiply
    67,848.11x = 93,641.60 × 37,643.15
  4. Step 4: Simplify right side
    67,848.11x = 3,524,964,138.62
  5. Step 5: Solve for x
    x = 3,524,964,138.62/67,848.11
  6. Step 6: Final answer
    x = 51,953.76

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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.