Home / 88,003,767.80-132,131,622.90-49,740,015.80

Finding the Fourth Proportional to 88,003,767.80, 132,131,622.90 and 49,740,015.80

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Solution

The fourth proportional to 88,003,767.80, 132,131,622.90 and 49,740,015.80 is: 74,681,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,003,767.80 : 132,131,622.90 = 49,740,015.80 : x
  2. Step 2: Convert to fraction form
    88,003,767.80/132,131,622.90 = 49,740,015.80/x
  3. Step 3: Cross multiply
    88,003,767.80x = 132,131,622.90 × 49,740,015.80
  4. Step 4: Simplify right side
    88,003,767.80x = 6,572,229,010,725,642
  5. Step 5: Solve for x
    x = 6,572,229,010,725,642/88,003,767.80
  6. Step 6: Final answer
    x = 74,681,223.03

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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.