Home / 43,705,072.30-65,632,258.05-28,625,853.10

Finding the Fourth Proportional to 43,705,072.30, 65,632,258.05 and 28,625,853.10

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Solution

The fourth proportional to 43,705,072.30, 65,632,258.05 and 28,625,853.10 is: 42,987,673.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,705,072.30 : 65,632,258.05 = 28,625,853.10 : x
  2. Step 2: Convert to fraction form
    43,705,072.30/65,632,258.05 = 28,625,853.10/x
  3. Step 3: Cross multiply
    43,705,072.30x = 65,632,258.05 × 28,625,853.10
  4. Step 4: Simplify right side
    43,705,072.30x = 1,878,779,377,560,592.50
  5. Step 5: Solve for x
    x = 1,878,779,377,560,592.50/43,705,072.30
  6. Step 6: Final answer
    x = 42,987,673.48

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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.