Home / 60,556,368.80-90,835,839.87-21,697,351.88

Finding the Fourth Proportional to 60,556,368.80, 90,835,839.87 and 21,697,351.88

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Solution

The fourth proportional to 60,556,368.80, 90,835,839.87 and 21,697,351.88 is: 32,546,488.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,556,368.80 : 90,835,839.87 = 21,697,351.88 : x
  2. Step 2: Convert to fraction form
    60,556,368.80/90,835,839.87 = 21,697,351.88/x
  3. Step 3: Cross multiply
    60,556,368.80x = 90,835,839.87 × 21,697,351.88
  4. Step 4: Simplify right side
    60,556,368.80x = 1,970,897,180,974,723.50
  5. Step 5: Solve for x
    x = 1,970,897,180,974,723.50/60,556,368.80
  6. Step 6: Final answer
    x = 32,546,488.83

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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.