Home / 58,275,237.48-80,419,418.61-31,813,591.30

Finding the Fourth Proportional to 58,275,237.48, 80,419,418.61 and 31,813,591.30

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Solution

The fourth proportional to 58,275,237.48, 80,419,418.61 and 31,813,591.30 is: 43,902,532.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,275,237.48 : 80,419,418.61 = 31,813,591.30 : x
  2. Step 2: Convert to fraction form
    58,275,237.48/80,419,418.61 = 31,813,591.30/x
  3. Step 3: Cross multiply
    58,275,237.48x = 80,419,418.61 × 31,813,591.30
  4. Step 4: Simplify right side
    58,275,237.48x = 2,558,430,516,258,313
  5. Step 5: Solve for x
    x = 2,558,430,516,258,313/58,275,237.48
  6. Step 6: Final answer
    x = 43,902,532.65

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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.