Home / 88,003,732.80-132,131,570.40-49,739,980.80

Finding the Fourth Proportional to 88,003,732.80, 132,131,570.40 and 49,739,980.80

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Solution

The fourth proportional to 88,003,732.80, 132,131,570.40 and 49,739,980.80 is: 74,681,170.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,003,732.80 : 132,131,570.40 = 49,739,980.80 : x
  2. Step 2: Convert to fraction form
    88,003,732.80/132,131,570.40 = 49,739,980.80/x
  3. Step 3: Cross multiply
    88,003,732.80x = 132,131,570.40 × 49,739,980.80
  4. Step 4: Simplify right side
    88,003,732.80x = 6,572,221,774,769,848
  5. Step 5: Solve for x
    x = 6,572,221,774,769,848/88,003,732.80
  6. Step 6: Final answer
    x = 74,681,170.51

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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.