Home / 88,512,810.90-132,769,216.35-82,844,106.90

Finding the Fourth Proportional to 88,512,810.90, 132,769,216.35 and 82,844,106.90

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Solution

The fourth proportional to 88,512,810.90, 132,769,216.35 and 82,844,106.90 is: 124,266,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,512,810.90 : 132,769,216.35 = 82,844,106.90 : x
  2. Step 2: Convert to fraction form
    88,512,810.90/132,769,216.35 = 82,844,106.90/x
  3. Step 3: Cross multiply
    88,512,810.90x = 132,769,216.35 × 82,844,106.90
  4. Step 4: Simplify right side
    88,512,810.90x = 10,999,147,152,328,628
  5. Step 5: Solve for x
    x = 10,999,147,152,328,628/88,512,810.90
  6. Step 6: Final answer
    x = 124,266,160.35

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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.