Home / 69,971,732.34-96,595,949.40-43,518,612.75

Finding the Fourth Proportional to 69,971,732.34, 96,595,949.40 and 43,518,612.75

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Solution

The fourth proportional to 69,971,732.34, 96,595,949.40 and 43,518,612.75 is: 60,077,428.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,971,732.34 : 96,595,949.40 = 43,518,612.75 : x
  2. Step 2: Convert to fraction form
    69,971,732.34/96,595,949.40 = 43,518,612.75/x
  3. Step 3: Cross multiply
    69,971,732.34x = 96,595,949.40 × 43,518,612.75
  4. Step 4: Simplify right side
    69,971,732.34x = 4,203,721,715,157,195
  5. Step 5: Solve for x
    x = 4,203,721,715,157,195/69,971,732.34
  6. Step 6: Final answer
    x = 60,077,428.05

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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.