Home / 118,293,947.67-163,251,915.38-71,265,825.37

Finding the Fourth Proportional to 118,293,947.67, 163,251,915.38 and 71,265,825.37

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Solution

The fourth proportional to 118,293,947.67, 163,251,915.38 and 71,265,825.37 is: 98,350,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,293,947.67 : 163,251,915.38 = 71,265,825.37 : x
  2. Step 2: Convert to fraction form
    118,293,947.67/163,251,915.38 = 71,265,825.37/x
  3. Step 3: Cross multiply
    118,293,947.67x = 163,251,915.38 × 71,265,825.37
  4. Step 4: Simplify right side
    118,293,947.67x = 11,634,282,492,789,098
  5. Step 5: Solve for x
    x = 11,634,282,492,789,098/118,293,947.67
  6. Step 6: Final answer
    x = 98,350,614.90

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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.