Home / 66,577,757.16-99,838,278.62-26,159,889.64

Finding the Fourth Proportional to 66,577,757.16, 99,838,278.62 and 26,159,889.64

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Solution

The fourth proportional to 66,577,757.16, 99,838,278.62 and 26,159,889.64 is: 39,228,692.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,577,757.16 : 99,838,278.62 = 26,159,889.64 : x
  2. Step 2: Convert to fraction form
    66,577,757.16/99,838,278.62 = 26,159,889.64/x
  3. Step 3: Cross multiply
    66,577,757.16x = 99,838,278.62 × 26,159,889.64
  4. Step 4: Simplify right side
    66,577,757.16x = 2,611,758,350,546,771.50
  5. Step 5: Solve for x
    x = 2,611,758,350,546,771.50/66,577,757.16
  6. Step 6: Final answer
    x = 39,228,692.31

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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.