Home / 121,931,806.48-182,856,709.61-44,192,437.25

Finding the Fourth Proportional to 121,931,806.48, 182,856,709.61 and 44,192,437.25

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Solution

The fourth proportional to 121,931,806.48, 182,856,709.61 and 44,192,437.25 is: 66,273,795.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,931,806.48 : 182,856,709.61 = 44,192,437.25 : x
  2. Step 2: Convert to fraction form
    121,931,806.48/182,856,709.61 = 44,192,437.25/x
  3. Step 3: Cross multiply
    121,931,806.48x = 182,856,709.61 × 44,192,437.25
  4. Step 4: Simplify right side
    121,931,806.48x = 8,080,883,664,211,872
  5. Step 5: Solve for x
    x = 8,080,883,664,211,872/121,931,806.48
  6. Step 6: Final answer
    x = 66,273,795.97

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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.