Home / 56,496,008.80-84,744,013.20-53,094,786.40

Finding the Fourth Proportional to 56,496,008.80, 84,744,013.20 and 53,094,786.40

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Solution

The fourth proportional to 56,496,008.80, 84,744,013.20 and 53,094,786.40 is: 79,642,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,496,008.80 : 84,744,013.20 = 53,094,786.40 : x
  2. Step 2: Convert to fraction form
    56,496,008.80/84,744,013.20 = 53,094,786.40/x
  3. Step 3: Cross multiply
    56,496,008.80x = 84,744,013.20 × 53,094,786.40
  4. Step 4: Simplify right side
    56,496,008.80x = 4,499,465,279,532,780.50
  5. Step 5: Solve for x
    x = 4,499,465,279,532,780.50/56,496,008.80
  6. Step 6: Final answer
    x = 79,642,179.60

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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.