Home / 65,229,037.29-90,016,129.26-35,860,869.52

Finding the Fourth Proportional to 65,229,037.29, 90,016,129.26 and 35,860,869.52

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Solution

The fourth proportional to 65,229,037.29, 90,016,129.26 and 35,860,869.52 is: 49,488,031.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,229,037.29 : 90,016,129.26 = 35,860,869.52 : x
  2. Step 2: Convert to fraction form
    65,229,037.29/90,016,129.26 = 35,860,869.52/x
  3. Step 3: Cross multiply
    65,229,037.29x = 90,016,129.26 × 35,860,869.52
  4. Step 4: Simplify right side
    65,229,037.29x = 3,228,056,665,863,274
  5. Step 5: Solve for x
    x = 3,228,056,665,863,274/65,229,037.29
  6. Step 6: Final answer
    x = 49,488,031.71

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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.