Home / 91,453,183.23-126,205,531.11-49,637,263.56

Finding the Fourth Proportional to 91,453,183.23, 126,205,531.11 and 49,637,263.56

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Solution

The fourth proportional to 91,453,183.23, 126,205,531.11 and 49,637,263.56 is: 68,499,498.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,453,183.23 : 126,205,531.11 = 49,637,263.56 : x
  2. Step 2: Convert to fraction form
    91,453,183.23/126,205,531.11 = 49,637,263.56/x
  3. Step 3: Cross multiply
    91,453,183.23x = 126,205,531.11 × 49,637,263.56
  4. Step 4: Simplify right side
    91,453,183.23x = 6,264,497,210,436,850
  5. Step 5: Solve for x
    x = 6,264,497,210,436,850/91,453,183.23
  6. Step 6: Final answer
    x = 68,499,498.75

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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.