Home / 58,453,439.60-87,752,044.20-36,887,999.60

Finding the Fourth Proportional to 58,453,439.60, 87,752,044.20 and 36,887,999.60

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Solution

The fourth proportional to 58,453,439.60, 87,752,044.20 and 36,887,999.60 is: 55,377,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,453,439.60 : 87,752,044.20 = 36,887,999.60 : x
  2. Step 2: Convert to fraction form
    58,453,439.60/87,752,044.20 = 36,887,999.60/x
  3. Step 3: Cross multiply
    58,453,439.60x = 87,752,044.20 × 36,887,999.60
  4. Step 4: Simplify right side
    58,453,439.60x = 3,236,997,371,348,782.50
  5. Step 5: Solve for x
    x = 3,236,997,371,348,782.50/58,453,439.60
  6. Step 6: Final answer
    x = 55,377,363.48

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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.