Home / 47,971,217.71-66,200,279.97-25,944,716.50

Finding the Fourth Proportional to 47,971,217.71, 66,200,279.97 and 25,944,716.50

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Solution

The fourth proportional to 47,971,217.71, 66,200,279.97 and 25,944,716.50 is: 35,803,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971,217.71 : 66,200,279.97 = 25,944,716.50 : x
  2. Step 2: Convert to fraction form
    47,971,217.71/66,200,279.97 = 25,944,716.50/x
  3. Step 3: Cross multiply
    47,971,217.71x = 66,200,279.97 × 25,944,716.50
  4. Step 4: Simplify right side
    47,971,217.71x = 1,717,547,495,974,070.50
  5. Step 5: Solve for x
    x = 1,717,547,495,974,070.50/47,971,217.71
  6. Step 6: Final answer
    x = 35,803,708.51

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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.