Home / 71,103,423.36-106,660,664.64-23,239,205.76

Finding the Fourth Proportional to 71,103,423.36, 106,660,664.64 and 23,239,205.76

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Solution

The fourth proportional to 71,103,423.36, 106,660,664.64 and 23,239,205.76 is: 34,860,615.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,103,423.36 : 106,660,664.64 = 23,239,205.76 : x
  2. Step 2: Convert to fraction form
    71,103,423.36/106,660,664.64 = 23,239,205.76/x
  3. Step 3: Cross multiply
    71,103,423.36x = 106,660,664.64 × 23,239,205.76
  4. Step 4: Simplify right side
    71,103,423.36x = 2,478,709,132,067,316.50
  5. Step 5: Solve for x
    x = 2,478,709,132,067,316.50/71,103,423.36
  6. Step 6: Final answer
    x = 34,860,615.92

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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.