Home / 91,974,155.90-137,844,010.65-48,864,011.90

Finding the Fourth Proportional to 91,974,155.90, 137,844,010.65 and 48,864,011.90

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Solution

The fourth proportional to 91,974,155.90, 137,844,010.65 and 48,864,011.90 is: 73,233,739.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,974,155.90 : 137,844,010.65 = 48,864,011.90 : x
  2. Step 2: Convert to fraction form
    91,974,155.90/137,844,010.65 = 48,864,011.90/x
  3. Step 3: Cross multiply
    91,974,155.90x = 137,844,010.65 × 48,864,011.90
  4. Step 4: Simplify right side
    91,974,155.90x = 6,735,611,376,745,327
  5. Step 5: Solve for x
    x = 6,735,611,376,745,327/91,974,155.90
  6. Step 6: Final answer
    x = 73,233,739.53

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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.