Home / 87,027,888-130,496,908.53-25,609,064.88

Finding the Fourth Proportional to 87,027,888, 130,496,908.53 and 25,609,064.88

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Solution

The fourth proportional to 87,027,888, 130,496,908.53 and 25,609,064.88 is: 38,400,378.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,027,888 : 130,496,908.53 = 25,609,064.88 : x
  2. Step 2: Convert to fraction form
    87,027,888/130,496,908.53 = 25,609,064.88/x
  3. Step 3: Cross multiply
    87,027,888x = 130,496,908.53 × 25,609,064.88
  4. Step 4: Simplify right side
    87,027,888x = 3,341,903,797,184,195.50
  5. Step 5: Solve for x
    x = 3,341,903,797,184,195.50/87,027,888
  6. Step 6: Final answer
    x = 38,400,378.02

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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.