Home / 67,629,909.42-93,329,308.79-36,690,070.50

Finding the Fourth Proportional to 67,629,909.42, 93,329,308.79 and 36,690,070.50

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Solution

The fourth proportional to 67,629,909.42, 93,329,308.79 and 36,690,070.50 is: 50,632,315.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,629,909.42 : 93,329,308.79 = 36,690,070.50 : x
  2. Step 2: Convert to fraction form
    67,629,909.42/93,329,308.79 = 36,690,070.50/x
  3. Step 3: Cross multiply
    67,629,909.42x = 93,329,308.79 × 36,690,070.50
  4. Step 4: Simplify right side
    67,629,909.42x = 3,424,258,919,175,507
  5. Step 5: Solve for x
    x = 3,424,258,919,175,507/67,629,909.42
  6. Step 6: Final answer
    x = 50,632,315.62

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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.