Home / 133,289,569.78-199,943,127.43-34,923,685

Finding the Fourth Proportional to 133,289,569.78, 199,943,127.43 and 34,923,685

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Solution

The fourth proportional to 133,289,569.78, 199,943,127.43 and 34,923,685 is: 52,387,826.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,289,569.78 : 199,943,127.43 = 34,923,685 : x
  2. Step 2: Convert to fraction form
    133,289,569.78/199,943,127.43 = 34,923,685/x
  3. Step 3: Cross multiply
    133,289,569.78x = 199,943,127.43 × 34,923,685
  4. Step 4: Simplify right side
    133,289,569.78x = 6,982,750,800,280,180
  5. Step 5: Solve for x
    x = 6,982,750,800,280,180/133,289,569.78
  6. Step 6: Final answer
    x = 52,387,826.08

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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.