Home / 58,427,902.75-80,632,879.91-32,321,970.49

Finding the Fourth Proportional to 58,427,902.75, 80,632,879.91 and 32,321,970.49

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Solution

The fourth proportional to 58,427,902.75, 80,632,879.91 and 32,321,970.49 is: 44,605,632.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,427,902.75 : 80,632,879.91 = 32,321,970.49 : x
  2. Step 2: Convert to fraction form
    58,427,902.75/80,632,879.91 = 32,321,970.49/x
  3. Step 3: Cross multiply
    58,427,902.75x = 80,632,879.91 × 32,321,970.49
  4. Step 4: Simplify right side
    58,427,902.75x = 2,606,213,564,974,733.50
  5. Step 5: Solve for x
    x = 2,606,213,564,974,733.50/58,427,902.75
  6. Step 6: Final answer
    x = 44,605,632.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.