Home / 66,424,424.80-99,633,092.64-17,901,500.08

Finding the Fourth Proportional to 66,424,424.80, 99,633,092.64 and 17,901,500.08

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Solution

The fourth proportional to 66,424,424.80, 99,633,092.64 and 17,901,500.08 is: 26,851,294.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,424,424.80 : 99,633,092.64 = 17,901,500.08 : x
  2. Step 2: Convert to fraction form
    66,424,424.80/99,633,092.64 = 17,901,500.08/x
  3. Step 3: Cross multiply
    66,424,424.80x = 99,633,092.64 × 17,901,500.08
  4. Step 4: Simplify right side
    66,424,424.80x = 1,783,581,815,865,607.25
  5. Step 5: Solve for x
    x = 1,783,581,815,865,607.25/66,424,424.80
  6. Step 6: Final answer
    x = 26,851,294.85

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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.