Home / 55,728,305.90-83,427,121.65-41,414,828.30

Finding the Fourth Proportional to 55,728,305.90, 83,427,121.65 and 41,414,828.30

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Solution

The fourth proportional to 55,728,305.90, 83,427,121.65 and 41,414,828.30 is: 61,999,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,728,305.90 : 83,427,121.65 = 41,414,828.30 : x
  2. Step 2: Convert to fraction form
    55,728,305.90/83,427,121.65 = 41,414,828.30/x
  3. Step 3: Cross multiply
    55,728,305.90x = 83,427,121.65 × 41,414,828.30
  4. Step 4: Simplify right side
    55,728,305.90x = 3,455,119,918,697,962.50
  5. Step 5: Solve for x
    x = 3,455,119,918,697,962.50/55,728,305.90
  6. Step 6: Final answer
    x = 61,999,371.11

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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.