Home / 51,098,800.38-70,515,433.86-29,071,825.62

Finding the Fourth Proportional to 51,098,800.38, 70,515,433.86 and 29,071,825.62

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Solution

The fourth proportional to 51,098,800.38, 70,515,433.86 and 29,071,825.62 is: 40,118,601.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,098,800.38 : 70,515,433.86 = 29,071,825.62 : x
  2. Step 2: Convert to fraction form
    51,098,800.38/70,515,433.86 = 29,071,825.62/x
  3. Step 3: Cross multiply
    51,098,800.38x = 70,515,433.86 × 29,071,825.62
  4. Step 4: Simplify right side
    51,098,800.38x = 2,050,012,396,696,563.50
  5. Step 5: Solve for x
    x = 2,050,012,396,696,563.50/51,098,800.38
  6. Step 6: Final answer
    x = 40,118,601.25

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1.5x scale

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.