Home / 71,816,330.84-107,739,627.68-23,290,400.96

Finding the Fourth Proportional to 71,816,330.84, 107,739,627.68 and 23,290,400.96

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Solution

The fourth proportional to 71,816,330.84, 107,739,627.68 and 23,290,400.96 is: 34,940,508.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,330.84 : 107,739,627.68 = 23,290,400.96 : x
  2. Step 2: Convert to fraction form
    71,816,330.84/107,739,627.68 = 23,290,400.96/x
  3. Step 3: Cross multiply
    71,816,330.84x = 107,739,627.68 × 23,290,400.96
  4. Step 4: Simplify right side
    71,816,330.84x = 2,509,299,127,831,862.50
  5. Step 5: Solve for x
    x = 2,509,299,127,831,862.50/71,816,330.84
  6. Step 6: Final answer
    x = 34,940,508.64

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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.