Home / 131,826,662.69-197,750,776.63-66,214,062.90

Finding the Fourth Proportional to 131,826,662.69, 197,750,776.63 and 66,214,062.90

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Solution

The fourth proportional to 131,826,662.69, 197,750,776.63 and 66,214,062.90 is: 99,326,510.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,826,662.69 : 197,750,776.63 = 66,214,062.90 : x
  2. Step 2: Convert to fraction form
    131,826,662.69/197,750,776.63 = 66,214,062.90/x
  3. Step 3: Cross multiply
    131,826,662.69x = 197,750,776.63 × 66,214,062.90
  4. Step 4: Simplify right side
    131,826,662.69x = 13,093,882,362,193,114
  5. Step 5: Solve for x
    x = 13,093,882,362,193,114/131,826,662.69
  6. Step 6: Final answer
    x = 99,326,510.24

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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.