Home / 70,961,068.80-97,926,192-38,365,943.04

Finding the Fourth Proportional to 70,961,068.80, 97,926,192 and 38,365,943.04

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Solution

The fourth proportional to 70,961,068.80, 97,926,192 and 38,365,943.04 is: 52,944,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,961,068.80 : 97,926,192 = 38,365,943.04 : x
  2. Step 2: Convert to fraction form
    70,961,068.80/97,926,192 = 38,365,943.04/x
  3. Step 3: Cross multiply
    70,961,068.80x = 97,926,192 × 38,365,943.04
  4. Step 4: Simplify right side
    70,961,068.80x = 3,757,030,704,396,103.50
  5. Step 5: Solve for x
    x = 3,757,030,704,396,103.50/70,961,068.80
  6. Step 6: Final answer
    x = 52,944,956.55

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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.