Home / 63,951,254.40-95,926,881.60-53,747,587.20

Finding the Fourth Proportional to 63,951,254.40, 95,926,881.60 and 53,747,587.20

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Solution

The fourth proportional to 63,951,254.40, 95,926,881.60 and 53,747,587.20 is: 80,621,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,951,254.40 : 95,926,881.60 = 53,747,587.20 : x
  2. Step 2: Convert to fraction form
    63,951,254.40/95,926,881.60 = 53,747,587.20/x
  3. Step 3: Cross multiply
    63,951,254.40x = 95,926,881.60 × 53,747,587.20
  4. Step 4: Simplify right side
    63,951,254.40x = 5,155,838,433,620,075
  5. Step 5: Solve for x
    x = 5,155,838,433,620,075/63,951,254.40
  6. Step 6: Final answer
    x = 80,621,380.80

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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.