Home / 56,191,382.97-77,556,609.17-34,160,212

Finding the Fourth Proportional to 56,191,382.97, 77,556,609.17 and 34,160,212

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Solution

The fourth proportional to 56,191,382.97, 77,556,609.17 and 34,160,212 is: 47,148,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,191,382.97 : 77,556,609.17 = 34,160,212 : x
  2. Step 2: Convert to fraction form
    56,191,382.97/77,556,609.17 = 34,160,212/x
  3. Step 3: Cross multiply
    56,191,382.97x = 77,556,609.17 × 34,160,212
  4. Step 4: Simplify right side
    56,191,382.97x = 2,649,350,211,248,344
  5. Step 5: Solve for x
    x = 2,649,350,211,248,344/56,191,382.97
  6. Step 6: Final answer
    x = 47,148,692.05

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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.