Home / 63,017,912.70-94,526,869.05-53,947,986.30

Finding the Fourth Proportional to 63,017,912.70, 94,526,869.05 and 53,947,986.30

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Solution

The fourth proportional to 63,017,912.70, 94,526,869.05 and 53,947,986.30 is: 80,921,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,017,912.70 : 94,526,869.05 = 53,947,986.30 : x
  2. Step 2: Convert to fraction form
    63,017,912.70/94,526,869.05 = 53,947,986.30/x
  3. Step 3: Cross multiply
    63,017,912.70x = 94,526,869.05 × 53,947,986.30
  4. Step 4: Simplify right side
    63,017,912.70x = 5,099,534,236,491,294
  5. Step 5: Solve for x
    x = 5,099,534,236,491,294/63,017,912.70
  6. Step 6: Final answer
    x = 80,921,979.45

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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.