Home / 124,876,987.93-187,250,939.88-54,818,542.45

Finding the Fourth Proportional to 124,876,987.93, 187,250,939.88 and 54,818,542.45

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Solution

The fourth proportional to 124,876,987.93, 187,250,939.88 and 54,818,542.45 is: 82,199,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,876,987.93 : 187,250,939.88 = 54,818,542.45 : x
  2. Step 2: Convert to fraction form
    124,876,987.93/187,250,939.88 = 54,818,542.45/x
  3. Step 3: Cross multiply
    124,876,987.93x = 187,250,939.88 × 54,818,542.45
  4. Step 4: Simplify right side
    124,876,987.93x = 10,264,823,596,614,178
  5. Step 5: Solve for x
    x = 10,264,823,596,614,178/124,876,987.93
  6. Step 6: Final answer
    x = 82,199,481.00

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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.