Home / 85,037,885.80-127,575,491.10-27,532,810.60

Finding the Fourth Proportional to 85,037,885.80, 127,575,491.10 and 27,532,810.60

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Solution

The fourth proportional to 85,037,885.80, 127,575,491.10 and 27,532,810.60 is: 41,305,258.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,037,885.80 : 127,575,491.10 = 27,532,810.60 : x
  2. Step 2: Convert to fraction form
    85,037,885.80/127,575,491.10 = 27,532,810.60/x
  3. Step 3: Cross multiply
    85,037,885.80x = 127,575,491.10 × 27,532,810.60
  4. Step 4: Simplify right side
    85,037,885.80x = 3,512,511,833,658,285.50
  5. Step 5: Solve for x
    x = 3,512,511,833,658,285.50/85,037,885.80
  6. Step 6: Final answer
    x = 41,305,258.25

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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.