Home / 67,762.02-101,603.61-25,645.35

Finding the Fourth Proportional to 67,762.02, 101,603.61 and 25,645.35

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Solution

The fourth proportional to 67,762.02, 101,603.61 and 25,645.35 is: 38,453.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,762.02 : 101,603.61 = 25,645.35 : x
  2. Step 2: Convert to fraction form
    67,762.02/101,603.61 = 25,645.35/x
  3. Step 3: Cross multiply
    67,762.02x = 101,603.61 × 25,645.35
  4. Step 4: Simplify right side
    67,762.02x = 2,605,660,139.71
  5. Step 5: Solve for x
    x = 2,605,660,139.71/67,762.02
  6. Step 6: Final answer
    x = 38,453.11

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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.