Home / 66,426,982.30-99,629,119.08-17,893,485.80

Finding the Fourth Proportional to 66,426,982.30, 99,629,119.08 and 17,893,485.80

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Solution

The fourth proportional to 66,426,982.30, 99,629,119.08 and 17,893,485.80 is: 26,837,170.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,426,982.30 : 99,629,119.08 = 17,893,485.80 : x
  2. Step 2: Convert to fraction form
    66,426,982.30/99,629,119.08 = 17,893,485.80/x
  3. Step 3: Cross multiply
    66,426,982.30x = 99,629,119.08 × 17,893,485.80
  4. Step 4: Simplify right side
    66,426,982.30x = 1,782,712,227,399,952.50
  5. Step 5: Solve for x
    x = 1,782,712,227,399,952.50/66,426,982.30
  6. Step 6: Final answer
    x = 26,837,170.16

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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.