Home / 55,563,805.80-83,348,857.98-17,230,769.64

Finding the Fourth Proportional to 55,563,805.80, 83,348,857.98 and 17,230,769.64

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Solution

The fourth proportional to 55,563,805.80, 83,348,857.98 and 17,230,769.64 is: 25,847,131.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,563,805.80 : 83,348,857.98 = 17,230,769.64 : x
  2. Step 2: Convert to fraction form
    55,563,805.80/83,348,857.98 = 17,230,769.64/x
  3. Step 3: Cross multiply
    55,563,805.80x = 83,348,857.98 × 17,230,769.64
  4. Step 4: Simplify right side
    55,563,805.80x = 1,436,164,971,610,455.75
  5. Step 5: Solve for x
    x = 1,436,164,971,610,455.75/55,563,805.80
  6. Step 6: Final answer
    x = 25,847,131.08

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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.