Home / 67,913.80-93,720.18-37,699.06

Finding the Fourth Proportional to 67,913.80, 93,720.18 and 37,699.06

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Solution

The fourth proportional to 67,913.80, 93,720.18 and 37,699.06 is: 52,024.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,913.80 : 93,720.18 = 37,699.06 : x
  2. Step 2: Convert to fraction form
    67,913.80/93,720.18 = 37,699.06/x
  3. Step 3: Cross multiply
    67,913.80x = 93,720.18 × 37,699.06
  4. Step 4: Simplify right side
    67,913.80x = 3,533,162,689.03
  5. Step 5: Solve for x
    x = 3,533,162,689.03/67,913.80
  6. Step 6: Final answer
    x = 52,024.22

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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.