Home / 91,590,949.72-137,385,724.74-23,433,532.12

Finding the Fourth Proportional to 91,590,949.72, 137,385,724.74 and 23,433,532.12

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Solution

The fourth proportional to 91,590,949.72, 137,385,724.74 and 23,433,532.12 is: 35,150,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,590,949.72 : 137,385,724.74 = 23,433,532.12 : x
  2. Step 2: Convert to fraction form
    91,590,949.72/137,385,724.74 = 23,433,532.12/x
  3. Step 3: Cross multiply
    91,590,949.72x = 137,385,724.74 × 23,433,532.12
  4. Step 4: Simplify right side
    91,590,949.72x = 3,219,432,793,524,269
  5. Step 5: Solve for x
    x = 3,219,432,793,524,269/91,590,949.72
  6. Step 6: Final answer
    x = 35,150,119.13

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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.