Home / 63,924,043.20-95,886,064.80-21,373,771.20

Finding the Fourth Proportional to 63,924,043.20, 95,886,064.80 and 21,373,771.20

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Solution

The fourth proportional to 63,924,043.20, 95,886,064.80 and 21,373,771.20 is: 32,060,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,924,043.20 : 95,886,064.80 = 21,373,771.20 : x
  2. Step 2: Convert to fraction form
    63,924,043.20/95,886,064.80 = 21,373,771.20/x
  3. Step 3: Cross multiply
    63,924,043.20x = 95,886,064.80 × 21,373,771.20
  4. Step 4: Simplify right side
    63,924,043.20x = 2,049,446,810,303,573.50
  5. Step 5: Solve for x
    x = 2,049,446,810,303,573.50/63,924,043.20
  6. Step 6: Final answer
    x = 32,060,656.80

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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.