Home / 132,858,153.60-199,287,230.40-61,194,537.60

Finding the Fourth Proportional to 132,858,153.60, 199,287,230.40 and 61,194,537.60

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Solution

The fourth proportional to 132,858,153.60, 199,287,230.40 and 61,194,537.60 is: 91,791,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,858,153.60 : 199,287,230.40 = 61,194,537.60 : x
  2. Step 2: Convert to fraction form
    132,858,153.60/199,287,230.40 = 61,194,537.60/x
  3. Step 3: Cross multiply
    132,858,153.60x = 199,287,230.40 × 61,194,537.60
  4. Step 4: Simplify right side
    132,858,153.60x = 12,195,289,913,912,664
  5. Step 5: Solve for x
    x = 12,195,289,913,912,664/132,858,153.60
  6. Step 6: Final answer
    x = 91,791,806.40

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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.