Home / 63,291,965.09-94,952,265.19-20,163,625.25

Finding the Fourth Proportional to 63,291,965.09, 94,952,265.19 and 20,163,625.25

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Solution

The fourth proportional to 63,291,965.09, 94,952,265.19 and 20,163,625.25 is: 30,249,999.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,291,965.09 : 94,952,265.19 = 20,163,625.25 : x
  2. Step 2: Convert to fraction form
    63,291,965.09/94,952,265.19 = 20,163,625.25/x
  3. Step 3: Cross multiply
    63,291,965.09x = 94,952,265.19 × 20,163,625.25
  4. Step 4: Simplify right side
    63,291,965.09x = 1,914,581,891,404,609.75
  5. Step 5: Solve for x
    x = 1,914,581,891,404,609.75/63,291,965.09
  6. Step 6: Final answer
    x = 30,249,999.17

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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.