Home / 63,301,713.80-94,952,570.70-20,174,073.80

Finding the Fourth Proportional to 63,301,713.80, 94,952,570.70 and 20,174,073.80

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Solution

The fourth proportional to 63,301,713.80, 94,952,570.70 and 20,174,073.80 is: 30,261,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,301,713.80 : 94,952,570.70 = 20,174,073.80 : x
  2. Step 2: Convert to fraction form
    63,301,713.80/94,952,570.70 = 20,174,073.80/x
  3. Step 3: Cross multiply
    63,301,713.80x = 94,952,570.70 × 20,174,073.80
  4. Step 4: Simplify right side
    63,301,713.80x = 1,915,580,168,801,517.75
  5. Step 5: Solve for x
    x = 1,915,580,168,801,517.75/63,301,713.80
  6. Step 6: Final answer
    x = 30,261,110.70

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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.