Home / 64,453,255.18-88,776,057.64-49,540,060.56

Finding the Fourth Proportional to 64,453,255.18, 88,776,057.64 and 49,540,060.56

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Solution

The fourth proportional to 64,453,255.18, 88,776,057.64 and 49,540,060.56 is: 68,235,052.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453,255.18 : 88,776,057.64 = 49,540,060.56 : x
  2. Step 2: Convert to fraction form
    64,453,255.18/88,776,057.64 = 49,540,060.56/x
  3. Step 3: Cross multiply
    64,453,255.18x = 88,776,057.64 × 49,540,060.56
  4. Step 4: Simplify right side
    64,453,255.18x = 4,397,971,271,763,651
  5. Step 5: Solve for x
    x = 4,397,971,271,763,651/64,453,255.18
  6. Step 6: Final answer
    x = 68,235,052.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.