Home / 88,003,852.80-132,131,750.40-49,740,100.80

Finding the Fourth Proportional to 88,003,852.80, 132,131,750.40 and 49,740,100.80

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Solution

The fourth proportional to 88,003,852.80, 132,131,750.40 and 49,740,100.80 is: 74,681,350.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,003,852.80 : 132,131,750.40 = 49,740,100.80 : x
  2. Step 2: Convert to fraction form
    88,003,852.80/132,131,750.40 = 49,740,100.80/x
  3. Step 3: Cross multiply
    88,003,852.80x = 132,131,750.40 × 49,740,100.80
  4. Step 4: Simplify right side
    88,003,852.80x = 6,572,246,583,776,440
  5. Step 5: Solve for x
    x = 6,572,246,583,776,440/88,003,852.80
  6. Step 6: Final answer
    x = 74,681,350.58

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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.