Home / 132,804,912.60-199,207,368.90-41,916,691.80

Finding the Fourth Proportional to 132,804,912.60, 199,207,368.90 and 41,916,691.80

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Solution

The fourth proportional to 132,804,912.60, 199,207,368.90 and 41,916,691.80 is: 62,875,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,804,912.60 : 199,207,368.90 = 41,916,691.80 : x
  2. Step 2: Convert to fraction form
    132,804,912.60/199,207,368.90 = 41,916,691.80/x
  3. Step 3: Cross multiply
    132,804,912.60x = 199,207,368.90 × 41,916,691.80
  4. Step 4: Simplify right side
    132,804,912.60x = 8,350,113,886,470,205
  5. Step 5: Solve for x
    x = 8,350,113,886,470,205/132,804,912.60
  6. Step 6: Final answer
    x = 62,875,037.70

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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.