Home / 85,114,948.80-127,635,098.40-33,979,972.80

Finding the Fourth Proportional to 85,114,948.80, 127,635,098.40 and 33,979,972.80

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Solution

The fourth proportional to 85,114,948.80, 127,635,098.40 and 33,979,972.80 is: 50,955,058.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,114,948.80 : 127,635,098.40 = 33,979,972.80 : x
  2. Step 2: Convert to fraction form
    85,114,948.80/127,635,098.40 = 33,979,972.80/x
  3. Step 3: Cross multiply
    85,114,948.80x = 127,635,098.40 × 33,979,972.80
  4. Step 4: Simplify right side
    85,114,948.80x = 4,337,037,171,957,323.50
  5. Step 5: Solve for x
    x = 4,337,037,171,957,323.50/85,114,948.80
  6. Step 6: Final answer
    x = 50,955,058.23

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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.