Home / 106,363,740.60-159,545,610.90-55,345,404.60

Finding the Fourth Proportional to 106,363,740.60, 159,545,610.90 and 55,345,404.60

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Solution

The fourth proportional to 106,363,740.60, 159,545,610.90 and 55,345,404.60 is: 83,018,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,363,740.60 : 159,545,610.90 = 55,345,404.60 : x
  2. Step 2: Convert to fraction form
    106,363,740.60/159,545,610.90 = 55,345,404.60/x
  3. Step 3: Cross multiply
    106,363,740.60x = 159,545,610.90 × 55,345,404.60
  4. Step 4: Simplify right side
    106,363,740.60x = 8,830,116,387,414,671
  5. Step 5: Solve for x
    x = 8,830,116,387,414,671/106,363,740.60
  6. Step 6: Final answer
    x = 83,018,106.90

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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.