Home / 67,712.02-93,442.34-37,904.02

Finding the Fourth Proportional to 67,712.02, 93,442.34 and 37,904.02

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Solution

The fourth proportional to 67,712.02, 93,442.34 and 37,904.02 is: 52,307.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,712.02 : 93,442.34 = 37,904.02 : x
  2. Step 2: Convert to fraction form
    67,712.02/93,442.34 = 37,904.02/x
  3. Step 3: Cross multiply
    67,712.02x = 93,442.34 × 37,904.02
  4. Step 4: Simplify right side
    67,712.02x = 3,541,840,324.21
  5. Step 5: Solve for x
    x = 3,541,840,324.21/67,712.02
  6. Step 6: Final answer
    x = 52,307.41

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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.