Home / 97,759,568.70-146,722,021.65-40,293,081.90

Finding the Fourth Proportional to 97,759,568.70, 146,722,021.65 and 40,293,081.90

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Solution

The fourth proportional to 97,759,568.70, 146,722,021.65 and 40,293,081.90 is: 60,473,695.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,759,568.70 : 146,722,021.65 = 40,293,081.90 : x
  2. Step 2: Convert to fraction form
    97,759,568.70/146,722,021.65 = 40,293,081.90/x
  3. Step 3: Cross multiply
    97,759,568.70x = 146,722,021.65 × 40,293,081.90
  4. Step 4: Simplify right side
    97,759,568.70x = 5,911,882,434,877,023
  5. Step 5: Solve for x
    x = 5,911,882,434,877,023/97,759,568.70
  6. Step 6: Final answer
    x = 60,473,695.96

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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.