Home / 83,665,666.40-125,498,499.60-23,081,295.20

Finding the Fourth Proportional to 83,665,666.40, 125,498,499.60 and 23,081,295.20

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Solution

The fourth proportional to 83,665,666.40, 125,498,499.60 and 23,081,295.20 is: 34,621,942.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,665,666.40 : 125,498,499.60 = 23,081,295.20 : x
  2. Step 2: Convert to fraction form
    83,665,666.40/125,498,499.60 = 23,081,295.20/x
  3. Step 3: Cross multiply
    83,665,666.40x = 125,498,499.60 × 23,081,295.20
  4. Step 4: Simplify right side
    83,665,666.40x = 2,896,667,916,424,681.50
  5. Step 5: Solve for x
    x = 2,896,667,916,424,681.50/83,665,666.40
  6. Step 6: Final answer
    x = 34,621,942.80

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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.