Home / 65,556,045.20-98,334,067.80-22,421,406.80

Finding the Fourth Proportional to 65,556,045.20, 98,334,067.80 and 22,421,406.80

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Solution

The fourth proportional to 65,556,045.20, 98,334,067.80 and 22,421,406.80 is: 33,632,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,556,045.20 : 98,334,067.80 = 22,421,406.80 : x
  2. Step 2: Convert to fraction form
    65,556,045.20/98,334,067.80 = 22,421,406.80/x
  3. Step 3: Cross multiply
    65,556,045.20x = 98,334,067.80 × 22,421,406.80
  4. Step 4: Simplify right side
    65,556,045.20x = 2,204,788,136,442,581
  5. Step 5: Solve for x
    x = 2,204,788,136,442,581/65,556,045.20
  6. Step 6: Final answer
    x = 33,632,110.20

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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.