Home / 67,788.60-93,547.13-37,161.48

Finding the Fourth Proportional to 67,788.60, 93,547.13 and 37,161.48

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Solution

The fourth proportional to 67,788.60, 93,547.13 and 37,161.48 is: 51,282.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,788.60 : 93,547.13 = 37,161.48 : x
  2. Step 2: Convert to fraction form
    67,788.60/93,547.13 = 37,161.48/x
  3. Step 3: Cross multiply
    67,788.60x = 93,547.13 × 37,161.48
  4. Step 4: Simplify right side
    67,788.60x = 3,476,349,800.55
  5. Step 5: Solve for x
    x = 3,476,349,800.55/67,788.60
  6. Step 6: Final answer
    x = 51,282.22

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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.