Home / 85,292,569.08-127,939,228.11-27,000,533.34

Finding the Fourth Proportional to 85,292,569.08, 127,939,228.11 and 27,000,533.34

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Solution

The fourth proportional to 85,292,569.08, 127,939,228.11 and 27,000,533.34 is: 40,500,918.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,292,569.08 : 127,939,228.11 = 27,000,533.34 : x
  2. Step 2: Convert to fraction form
    85,292,569.08/127,939,228.11 = 27,000,533.34/x
  3. Step 3: Cross multiply
    85,292,569.08x = 127,939,228.11 × 27,000,533.34
  4. Step 4: Simplify right side
    85,292,569.08x = 3,454,427,394,077,920
  5. Step 5: Solve for x
    x = 3,454,427,394,077,920/85,292,569.08
  6. Step 6: Final answer
    x = 40,500,918.56

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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.