Home / 57,465,370.80-86,228,322.84-33,221,327.76

Finding the Fourth Proportional to 57,465,370.80, 86,228,322.84 and 33,221,327.76

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Solution

The fourth proportional to 57,465,370.80, 86,228,322.84 and 33,221,327.76 is: 49,849,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,465,370.80 : 86,228,322.84 = 33,221,327.76 : x
  2. Step 2: Convert to fraction form
    57,465,370.80/86,228,322.84 = 33,221,327.76/x
  3. Step 3: Cross multiply
    57,465,370.80x = 86,228,322.84 × 33,221,327.76
  4. Step 4: Simplify right side
    57,465,370.80x = 2,864,619,375,262,734.50
  5. Step 5: Solve for x
    x = 2,864,619,375,262,734.50/57,465,370.80
  6. Step 6: Final answer
    x = 49,849,489.10

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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.