Home / 83,242,952.90-124,864,429.35-25,741,036.70

Finding the Fourth Proportional to 83,242,952.90, 124,864,429.35 and 25,741,036.70

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Solution

The fourth proportional to 83,242,952.90, 124,864,429.35 and 25,741,036.70 is: 38,611,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,242,952.90 : 124,864,429.35 = 25,741,036.70 : x
  2. Step 2: Convert to fraction form
    83,242,952.90/124,864,429.35 = 25,741,036.70/x
  3. Step 3: Cross multiply
    83,242,952.90x = 124,864,429.35 × 25,741,036.70
  4. Step 4: Simplify right side
    83,242,952.90x = 3,214,139,858,422,907
  5. Step 5: Solve for x
    x = 3,214,139,858,422,907/83,242,952.90
  6. Step 6: Final answer
    x = 38,611,555.05

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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.