Home / 79,785,557.80-119,379,738.30-52,911,701.80

Finding the Fourth Proportional to 79,785,557.80, 119,379,738.30 and 52,911,701.80

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Solution

The fourth proportional to 79,785,557.80, 119,379,738.30 and 52,911,701.80 is: 79,169,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,785,557.80 : 119,379,738.30 = 52,911,701.80 : x
  2. Step 2: Convert to fraction form
    79,785,557.80/119,379,738.30 = 52,911,701.80/x
  3. Step 3: Cross multiply
    79,785,557.80x = 119,379,738.30 × 52,911,701.80
  4. Step 4: Simplify right side
    79,785,557.80x = 6,316,585,113,891,638
  5. Step 5: Solve for x
    x = 6,316,585,113,891,638/79,785,557.80
  6. Step 6: Final answer
    x = 79,169,530.03

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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.