Home / 58,771,321.70-88,156,982.55-42,563,027.30

Finding the Fourth Proportional to 58,771,321.70, 88,156,982.55 and 42,563,027.30

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Solution

The fourth proportional to 58,771,321.70, 88,156,982.55 and 42,563,027.30 is: 63,844,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,771,321.70 : 88,156,982.55 = 42,563,027.30 : x
  2. Step 2: Convert to fraction form
    58,771,321.70/88,156,982.55 = 42,563,027.30/x
  3. Step 3: Cross multiply
    58,771,321.70x = 88,156,982.55 × 42,563,027.30
  4. Step 4: Simplify right side
    58,771,321.70x = 3,752,228,054,961,273
  5. Step 5: Solve for x
    x = 3,752,228,054,961,273/58,771,321.70
  6. Step 6: Final answer
    x = 63,844,540.95

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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.