Home / 62,209,320.30-93,341,974.05-21,848,769.90

Finding the Fourth Proportional to 62,209,320.30, 93,341,974.05 and 21,848,769.90

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Solution

The fourth proportional to 62,209,320.30, 93,341,974.05 and 21,848,769.90 is: 32,782,986.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,209,320.30 : 93,341,974.05 = 21,848,769.90 : x
  2. Step 2: Convert to fraction form
    62,209,320.30/93,341,974.05 = 21,848,769.90/x
  3. Step 3: Cross multiply
    62,209,320.30x = 93,341,974.05 × 21,848,769.90
  4. Step 4: Simplify right side
    62,209,320.30x = 2,039,407,313,030,221
  5. Step 5: Solve for x
    x = 2,039,407,313,030,221/62,209,320.30
  6. Step 6: Final answer
    x = 32,782,986.59

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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.