Home / 61,511,681.34-92,267,611.77-25,120,072.11

Finding the Fourth Proportional to 61,511,681.34, 92,267,611.77 and 25,120,072.11

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Solution

The fourth proportional to 61,511,681.34, 92,267,611.77 and 25,120,072.11 is: 37,680,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,511,681.34 : 92,267,611.77 = 25,120,072.11 : x
  2. Step 2: Convert to fraction form
    61,511,681.34/92,267,611.77 = 25,120,072.11/x
  3. Step 3: Cross multiply
    61,511,681.34x = 92,267,611.77 × 25,120,072.11
  4. Step 4: Simplify right side
    61,511,681.34x = 2,317,769,061,079,884.50
  5. Step 5: Solve for x
    x = 2,317,769,061,079,884.50/61,511,681.34
  6. Step 6: Final answer
    x = 37,680,144.82

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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.