Home / 67,810.24-101,773.92-47,048.32

Finding the Fourth Proportional to 67,810.24, 101,773.92 and 47,048.32

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Solution

The fourth proportional to 67,810.24, 101,773.92 and 47,048.32 is: 70,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,810.24 : 101,773.92 = 47,048.32 : x
  2. Step 2: Convert to fraction form
    67,810.24/101,773.92 = 47,048.32/x
  3. Step 3: Cross multiply
    67,810.24x = 101,773.92 × 47,048.32
  4. Step 4: Simplify right side
    67,810.24x = 4,788,291,955.81
  5. Step 5: Solve for x
    x = 4,788,291,955.81/67,810.24
  6. Step 6: Final answer
    x = 70,613.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.