Home / 83,396,308.32-125,006,263.07-30,840,208.38

Finding the Fourth Proportional to 83,396,308.32, 125,006,263.07 and 30,840,208.38

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Solution

The fourth proportional to 83,396,308.32, 125,006,263.07 and 30,840,208.38 is: 46,227,696.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,396,308.32 : 125,006,263.07 = 30,840,208.38 : x
  2. Step 2: Convert to fraction form
    83,396,308.32/125,006,263.07 = 30,840,208.38/x
  3. Step 3: Cross multiply
    83,396,308.32x = 125,006,263.07 × 30,840,208.38
  4. Step 4: Simplify right side
    83,396,308.32x = 3,855,219,201,729,697.50
  5. Step 5: Solve for x
    x = 3,855,219,201,729,697.50/83,396,308.32
  6. Step 6: Final answer
    x = 46,227,696.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.