Home / 67,904.15-93,705.93-37,689.39

Finding the Fourth Proportional to 67,904.15, 93,705.93 and 37,689.39

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Solution

The fourth proportional to 67,904.15, 93,705.93 and 37,689.39 is: 52,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,904.15 : 93,705.93 = 37,689.39 : x
  2. Step 2: Convert to fraction form
    67,904.15/93,705.93 = 37,689.39/x
  3. Step 3: Cross multiply
    67,904.15x = 93,705.93 × 37,689.39
  4. Step 4: Simplify right side
    67,904.15x = 3,531,719,341.08
  5. Step 5: Solve for x
    x = 3,531,719,341.08/67,904.15
  6. Step 6: Final answer
    x = 52,010.36

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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.