Home / 67,896,862.32-101,844,296.28-16,778,879.76

Finding the Fourth Proportional to 67,896,862.32, 101,844,296.28 and 16,778,879.76

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Solution

The fourth proportional to 67,896,862.32, 101,844,296.28 and 16,778,879.76 is: 25,168,073.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,896,862.32 : 101,844,296.28 = 16,778,879.76 : x
  2. Step 2: Convert to fraction form
    67,896,862.32/101,844,296.28 = 16,778,879.76/x
  3. Step 3: Cross multiply
    67,896,862.32x = 101,844,296.28 × 16,778,879.76
  4. Step 4: Simplify right side
    67,896,862.32x = 1,708,833,201,523,935.50
  5. Step 5: Solve for x
    x = 1,708,833,201,523,935.50/67,896,862.32
  6. Step 6: Final answer
    x = 25,168,073.21

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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.