Home / 52,820,898.30-79,231,347.45-36,381,656.70

Finding the Fourth Proportional to 52,820,898.30, 79,231,347.45 and 36,381,656.70

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Solution

The fourth proportional to 52,820,898.30, 79,231,347.45 and 36,381,656.70 is: 54,572,485.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,820,898.30 : 79,231,347.45 = 36,381,656.70 : x
  2. Step 2: Convert to fraction form
    52,820,898.30/79,231,347.45 = 36,381,656.70/x
  3. Step 3: Cross multiply
    52,820,898.30x = 79,231,347.45 × 36,381,656.70
  4. Step 4: Simplify right side
    52,820,898.30x = 2,882,567,682,804,321
  5. Step 5: Solve for x
    x = 2,882,567,682,804,321/52,820,898.30
  6. Step 6: Final answer
    x = 54,572,485.05

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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.