Home / 34,948,423.20-52,422,634.80-31,547,200.80

Finding the Fourth Proportional to 34,948,423.20, 52,422,634.80 and 31,547,200.80

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Solution

The fourth proportional to 34,948,423.20, 52,422,634.80 and 31,547,200.80 is: 47,320,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,948,423.20 : 52,422,634.80 = 31,547,200.80 : x
  2. Step 2: Convert to fraction form
    34,948,423.20/52,422,634.80 = 31,547,200.80/x
  3. Step 3: Cross multiply
    34,948,423.20x = 52,422,634.80 × 31,547,200.80
  4. Step 4: Simplify right side
    34,948,423.20x = 1,653,787,386,500,667.75
  5. Step 5: Solve for x
    x = 1,653,787,386,500,667.75/34,948,423.20
  6. Step 6: Final answer
    x = 47,320,801.20

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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.