Home / 52,007,160.05-71,749,912.69-29,681,386.57

Finding the Fourth Proportional to 52,007,160.05, 71,749,912.69 and 29,681,386.57

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Solution

The fourth proportional to 52,007,160.05, 71,749,912.69 and 29,681,386.57 is: 40,948,917.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,007,160.05 : 71,749,912.69 = 29,681,386.57 : x
  2. Step 2: Convert to fraction form
    52,007,160.05/71,749,912.69 = 29,681,386.57/x
  3. Step 3: Cross multiply
    52,007,160.05x = 71,749,912.69 × 29,681,386.57
  4. Step 4: Simplify right side
    52,007,160.05x = 2,129,636,895,042,427.50
  5. Step 5: Solve for x
    x = 2,129,636,895,042,427.50/52,007,160.05
  6. Step 6: Final answer
    x = 40,948,917.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.