Home / 101,046,038.40-151,569,057.60-36,359,827.20

Finding the Fourth Proportional to 101,046,038.40, 151,569,057.60 and 36,359,827.20

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Solution

The fourth proportional to 101,046,038.40, 151,569,057.60 and 36,359,827.20 is: 54,539,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,046,038.40 : 151,569,057.60 = 36,359,827.20 : x
  2. Step 2: Convert to fraction form
    101,046,038.40/151,569,057.60 = 36,359,827.20/x
  3. Step 3: Cross multiply
    101,046,038.40x = 151,569,057.60 × 36,359,827.20
  4. Step 4: Simplify right side
    101,046,038.40x = 5,511,024,743,202,847
  5. Step 5: Solve for x
    x = 5,511,024,743,202,847/101,046,038.40
  6. Step 6: Final answer
    x = 54,539,740.80

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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.