Home / 63,781,381.60-95,686,069.20-20,652,575.20

Finding the Fourth Proportional to 63,781,381.60, 95,686,069.20 and 20,652,575.20

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Solution

The fourth proportional to 63,781,381.60, 95,686,069.20 and 20,652,575.20 is: 30,983,395.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,781,381.60 : 95,686,069.20 = 20,652,575.20 : x
  2. Step 2: Convert to fraction form
    63,781,381.60/95,686,069.20 = 20,652,575.20/x
  3. Step 3: Cross multiply
    63,781,381.60x = 95,686,069.20 × 20,652,575.20
  4. Step 4: Simplify right side
    63,781,381.60x = 1,976,163,739,745,403.75
  5. Step 5: Solve for x
    x = 1,976,163,739,745,403.75/63,781,381.60
  6. Step 6: Final answer
    x = 30,983,395.00

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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.