Home / 56,036,974.11-77,332,947.22-32,513,734.55

Finding the Fourth Proportional to 56,036,974.11, 77,332,947.22 and 32,513,734.55

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Solution

The fourth proportional to 56,036,974.11, 77,332,947.22 and 32,513,734.55 is: 44,870,069.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,036,974.11 : 77,332,947.22 = 32,513,734.55 : x
  2. Step 2: Convert to fraction form
    56,036,974.11/77,332,947.22 = 32,513,734.55/x
  3. Step 3: Cross multiply
    56,036,974.11x = 77,332,947.22 × 32,513,734.55
  4. Step 4: Simplify right side
    56,036,974.11x = 2,514,382,917,587,788.50
  5. Step 5: Solve for x
    x = 2,514,382,917,587,788.50/56,036,974.11
  6. Step 6: Final answer
    x = 44,870,069.40

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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.