Home / 60,863,817.87-91,309,723.88-19,924,577.55

Finding the Fourth Proportional to 60,863,817.87, 91,309,723.88 and 19,924,577.55

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Solution

The fourth proportional to 60,863,817.87, 91,309,723.88 and 19,924,577.55 is: 29,891,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,863,817.87 : 91,309,723.88 = 19,924,577.55 : x
  2. Step 2: Convert to fraction form
    60,863,817.87/91,309,723.88 = 19,924,577.55/x
  3. Step 3: Cross multiply
    60,863,817.87x = 91,309,723.88 × 19,924,577.55
  4. Step 4: Simplify right side
    60,863,817.87x = 1,819,307,674,416,524
  5. Step 5: Solve for x
    x = 1,819,307,674,416,524/60,863,817.87
  6. Step 6: Final answer
    x = 29,891,448.45

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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.