Home / 83,030,840.12-124,558,146.36-25,527,939.48

Finding the Fourth Proportional to 83,030,840.12, 124,558,146.36 and 25,527,939.48

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Solution

The fourth proportional to 83,030,840.12, 124,558,146.36 and 25,527,939.48 is: 38,295,563.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,840.12 : 124,558,146.36 = 25,527,939.48 : x
  2. Step 2: Convert to fraction form
    83,030,840.12/124,558,146.36 = 25,527,939.48/x
  3. Step 3: Cross multiply
    83,030,840.12x = 124,558,146.36 × 25,527,939.48
  4. Step 4: Simplify right side
    83,030,840.12x = 3,179,712,822,019,062.50
  5. Step 5: Solve for x
    x = 3,179,712,822,019,062.50/83,030,840.12
  6. Step 6: Final answer
    x = 38,295,563.64

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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.