Home / 85,083,206.88-127,598,039.28-27,562,132.56

Finding the Fourth Proportional to 85,083,206.88, 127,598,039.28 and 27,562,132.56

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Solution

The fourth proportional to 85,083,206.88, 127,598,039.28 and 27,562,132.56 is: 41,334,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,083,206.88 : 127,598,039.28 = 27,562,132.56 : x
  2. Step 2: Convert to fraction form
    85,083,206.88/127,598,039.28 = 27,562,132.56/x
  3. Step 3: Cross multiply
    85,083,206.88x = 127,598,039.28 × 27,562,132.56
  4. Step 4: Simplify right side
    85,083,206.88x = 3,516,874,073,031,447
  5. Step 5: Solve for x
    x = 3,516,874,073,031,447/85,083,206.88
  6. Step 6: Final answer
    x = 41,334,526.54

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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.