Home / 106,371,808.60-159,557,712.90-88,231,955.80

Finding the Fourth Proportional to 106,371,808.60, 159,557,712.90 and 88,231,955.80

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Solution

The fourth proportional to 106,371,808.60, 159,557,712.90 and 88,231,955.80 is: 132,347,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,371,808.60 : 159,557,712.90 = 88,231,955.80 : x
  2. Step 2: Convert to fraction form
    106,371,808.60/159,557,712.90 = 88,231,955.80/x
  3. Step 3: Cross multiply
    106,371,808.60x = 159,557,712.90 × 88,231,955.80
  4. Step 4: Simplify right side
    106,371,808.60x = 14,078,089,072,141,890
  5. Step 5: Solve for x
    x = 14,078,089,072,141,890/106,371,808.60
  6. Step 6: Final answer
    x = 132,347,933.70

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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.