Home / 43,312,757-59,765,910.90-25,902,742.28

Finding the Fourth Proportional to 43,312,757, 59,765,910.90 and 25,902,742.28

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Solution

The fourth proportional to 43,312,757, 59,765,910.90 and 25,902,742.28 is: 35,742,379.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,312,757 : 59,765,910.90 = 25,902,742.28 : x
  2. Step 2: Convert to fraction form
    43,312,757/59,765,910.90 = 25,902,742.28/x
  3. Step 3: Cross multiply
    43,312,757x = 59,765,910.90 × 25,902,742.28
  4. Step 4: Simplify right side
    43,312,757x = 1,548,100,987,172,143
  5. Step 5: Solve for x
    x = 1,548,100,987,172,143/43,312,757
  6. Step 6: Final answer
    x = 35,742,379.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.