Home / 67,424.08-101,147.09-25,307.47

Finding the Fourth Proportional to 67,424.08, 101,147.09 and 25,307.47

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Solution

The fourth proportional to 67,424.08, 101,147.09 and 25,307.47 is: 37,965.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,424.08 : 101,147.09 = 25,307.47 : x
  2. Step 2: Convert to fraction form
    67,424.08/101,147.09 = 25,307.47/x
  3. Step 3: Cross multiply
    67,424.08x = 101,147.09 × 25,307.47
  4. Step 4: Simplify right side
    67,424.08x = 2,559,776,945.76
  5. Step 5: Solve for x
    x = 2,559,776,945.76/67,424.08
  6. Step 6: Final answer
    x = 37,965.32

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1.5x scale

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.