Home / 117,415,057.80-176,122,586.70-62,995,499.40

Finding the Fourth Proportional to 117,415,057.80, 176,122,586.70 and 62,995,499.40

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Solution

The fourth proportional to 117,415,057.80, 176,122,586.70 and 62,995,499.40 is: 94,493,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,415,057.80 : 176,122,586.70 = 62,995,499.40 : x
  2. Step 2: Convert to fraction form
    117,415,057.80/176,122,586.70 = 62,995,499.40/x
  3. Step 3: Cross multiply
    117,415,057.80x = 176,122,586.70 × 62,995,499.40
  4. Step 4: Simplify right side
    117,415,057.80x = 11,094,930,304,786,296
  5. Step 5: Solve for x
    x = 11,094,930,304,786,296/117,415,057.80
  6. Step 6: Final answer
    x = 94,493,249.10

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Similar ratio
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1.5x scale

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.