Home / 117,250,338.80-175,875,508.20-56,784,162.80

Finding the Fourth Proportional to 117,250,338.80, 175,875,508.20 and 56,784,162.80

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Solution

The fourth proportional to 117,250,338.80, 175,875,508.20 and 56,784,162.80 is: 85,176,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,250,338.80 : 175,875,508.20 = 56,784,162.80 : x
  2. Step 2: Convert to fraction form
    117,250,338.80/175,875,508.20 = 56,784,162.80/x
  3. Step 3: Cross multiply
    117,250,338.80x = 175,875,508.20 × 56,784,162.80
  4. Step 4: Simplify right side
    117,250,338.80x = 9,986,943,490,161,534
  5. Step 5: Solve for x
    x = 9,986,943,490,161,534/117,250,338.80
  6. Step 6: Final answer
    x = 85,176,244.20

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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.