Home / 67,825.32-93,567.36-43,959.72

Finding the Fourth Proportional to 67,825.32, 93,567.36 and 43,959.72

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Solution

The fourth proportional to 67,825.32, 93,567.36 and 43,959.72 is: 60,643.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,825.32 : 93,567.36 = 43,959.72 : x
  2. Step 2: Convert to fraction form
    67,825.32/93,567.36 = 43,959.72/x
  3. Step 3: Cross multiply
    67,825.32x = 93,567.36 × 43,959.72
  4. Step 4: Simplify right side
    67,825.32x = 4,113,194,946.74
  5. Step 5: Solve for x
    x = 4,113,194,946.74/67,825.32
  6. Step 6: Final answer
    x = 60,643.94

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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.