Home / 96,872,537.20-145,144,372.20-58,453,322.80

Finding the Fourth Proportional to 96,872,537.20, 145,144,372.20 and 58,453,322.80

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Solution

The fourth proportional to 96,872,537.20, 145,144,372.20 and 58,453,322.80 is: 87,580,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,872,537.20 : 145,144,372.20 = 58,453,322.80 : x
  2. Step 2: Convert to fraction form
    96,872,537.20/145,144,372.20 = 58,453,322.80/x
  3. Step 3: Cross multiply
    96,872,537.20x = 145,144,372.20 × 58,453,322.80
  4. Step 4: Simplify right side
    96,872,537.20x = 8,484,170,840,809,945
  5. Step 5: Solve for x
    x = 8,484,170,840,809,945/96,872,537.20
  6. Step 6: Final answer
    x = 87,580,764.23

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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.