Home / 58,320,374.70-87,480,562.05-36,684,821.10

Finding the Fourth Proportional to 58,320,374.70, 87,480,562.05 and 36,684,821.10

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Solution

The fourth proportional to 58,320,374.70, 87,480,562.05 and 36,684,821.10 is: 55,027,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,320,374.70 : 87,480,562.05 = 36,684,821.10 : x
  2. Step 2: Convert to fraction form
    58,320,374.70/87,480,562.05 = 36,684,821.10/x
  3. Step 3: Cross multiply
    58,320,374.70x = 87,480,562.05 × 36,684,821.10
  4. Step 4: Simplify right side
    58,320,374.70x = 3,209,208,768,531,699.50
  5. Step 5: Solve for x
    x = 3,209,208,768,531,699.50/58,320,374.70
  6. Step 6: Final answer
    x = 55,027,231.65

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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.