Home / 162,083,880.96-223,675,824.82-87,744,439.48

Finding the Fourth Proportional to 162,083,880.96, 223,675,824.82 and 87,744,439.48

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Solution

The fourth proportional to 162,083,880.96, 223,675,824.82 and 87,744,439.48 is: 121,087,363.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,083,880.96 : 223,675,824.82 = 87,744,439.48 : x
  2. Step 2: Convert to fraction form
    162,083,880.96/223,675,824.82 = 87,744,439.48/x
  3. Step 3: Cross multiply
    162,083,880.96x = 223,675,824.82 × 87,744,439.48
  4. Step 4: Simplify right side
    162,083,880.96x = 19,626,309,874,057,572
  5. Step 5: Solve for x
    x = 19,626,309,874,057,572/162,083,880.96
  6. Step 6: Final answer
    x = 121,087,363.89

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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.