Home / 76,180,375.17-105,129,535.01-41,373,314.55

Finding the Fourth Proportional to 76,180,375.17, 105,129,535.01 and 41,373,314.55

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Solution

The fourth proportional to 76,180,375.17, 105,129,535.01 and 41,373,314.55 is: 57,095,509.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,180,375.17 : 105,129,535.01 = 41,373,314.55 : x
  2. Step 2: Convert to fraction form
    76,180,375.17/105,129,535.01 = 41,373,314.55/x
  3. Step 3: Cross multiply
    76,180,375.17x = 105,129,535.01 × 41,373,314.55
  4. Step 4: Simplify right side
    76,180,375.17x = 4,349,557,320,257,100.50
  5. Step 5: Solve for x
    x = 4,349,557,320,257,100.50/76,180,375.17
  6. Step 6: Final answer
    x = 57,095,509.32

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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.