Home / 79,758,225.44-119,589,502.96-36,573,329.78

Finding the Fourth Proportional to 79,758,225.44, 119,589,502.96 and 36,573,329.78

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Solution

The fourth proportional to 79,758,225.44, 119,589,502.96 and 36,573,329.78 is: 54,838,059.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,758,225.44 : 119,589,502.96 = 36,573,329.78 : x
  2. Step 2: Convert to fraction form
    79,758,225.44/119,589,502.96 = 36,573,329.78/x
  3. Step 3: Cross multiply
    79,758,225.44x = 119,589,502.96 × 36,573,329.78
  4. Step 4: Simplify right side
    79,758,225.44x = 4,373,786,329,292,985
  5. Step 5: Solve for x
    x = 4,373,786,329,292,985/79,758,225.44
  6. Step 6: Final answer
    x = 54,838,059.72

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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.