Home / 43,236,430.70-59,660,387.79-25,829,079.53

Finding the Fourth Proportional to 43,236,430.70, 59,660,387.79 and 25,829,079.53

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Solution

The fourth proportional to 43,236,430.70, 59,660,387.79 and 25,829,079.53 is: 35,640,613.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,236,430.70 : 59,660,387.79 = 25,829,079.53 : x
  2. Step 2: Convert to fraction form
    43,236,430.70/59,660,387.79 = 25,829,079.53/x
  3. Step 3: Cross multiply
    43,236,430.70x = 59,660,387.79 × 25,829,079.53
  4. Step 4: Simplify right side
    43,236,430.70x = 1,540,972,900,958,979.75
  5. Step 5: Solve for x
    x = 1,540,972,900,958,979.75/43,236,430.70
  6. Step 6: Final answer
    x = 35,640,613.16

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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.