Home / 58,325,002.70-87,487,504.05-36,689,449.10

Finding the Fourth Proportional to 58,325,002.70, 87,487,504.05 and 36,689,449.10

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Solution

The fourth proportional to 58,325,002.70, 87,487,504.05 and 36,689,449.10 is: 55,034,173.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,325,002.70 : 87,487,504.05 = 36,689,449.10 : x
  2. Step 2: Convert to fraction form
    58,325,002.70/87,487,504.05 = 36,689,449.10/x
  3. Step 3: Cross multiply
    58,325,002.70x = 87,487,504.05 × 36,689,449.10
  4. Step 4: Simplify right side
    58,325,002.70x = 3,209,868,326,728,519
  5. Step 5: Solve for x
    x = 3,209,868,326,728,519/58,325,002.70
  6. Step 6: Final answer
    x = 55,034,173.65

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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.