Home / 107,645,934.20-161,492,520.90-34,866,073.40

Finding the Fourth Proportional to 107,645,934.20, 161,492,520.90 and 34,866,073.40

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Solution

The fourth proportional to 107,645,934.20, 161,492,520.90 and 34,866,073.40 is: 52,306,760.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645,934.20 : 161,492,520.90 = 34,866,073.40 : x
  2. Step 2: Convert to fraction form
    107,645,934.20/161,492,520.90 = 34,866,073.40/x
  3. Step 3: Cross multiply
    107,645,934.20x = 161,492,520.90 × 34,866,073.40
  4. Step 4: Simplify right side
    107,645,934.20x = 5,630,610,087,250,434
  5. Step 5: Solve for x
    x = 5,630,610,087,250,434/107,645,934.20
  6. Step 6: Final answer
    x = 52,306,760.39

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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.