Home / 117,930,206.40-176,895,309.60-60,534,578.40

Finding the Fourth Proportional to 117,930,206.40, 176,895,309.60 and 60,534,578.40

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Solution

The fourth proportional to 117,930,206.40, 176,895,309.60 and 60,534,578.40 is: 90,801,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,930,206.40 : 176,895,309.60 = 60,534,578.40 : x
  2. Step 2: Convert to fraction form
    117,930,206.40/176,895,309.60 = 60,534,578.40/x
  3. Step 3: Cross multiply
    117,930,206.40x = 176,895,309.60 × 60,534,578.40
  4. Step 4: Simplify right side
    117,930,206.40x = 10,708,282,987,573,472
  5. Step 5: Solve for x
    x = 10,708,282,987,573,472/117,930,206.40
  6. Step 6: Final answer
    x = 90,801,867.60

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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.