Home / 80,094,852.80-120,135,280.80-26,242,164.80

Finding the Fourth Proportional to 80,094,852.80, 120,135,280.80 and 26,242,164.80

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Solution

The fourth proportional to 80,094,852.80, 120,135,280.80 and 26,242,164.80 is: 39,360,954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,094,852.80 : 120,135,280.80 = 26,242,164.80 : x
  2. Step 2: Convert to fraction form
    80,094,852.80/120,135,280.80 = 26,242,164.80/x
  3. Step 3: Cross multiply
    80,094,852.80x = 120,135,280.80 × 26,242,164.80
  4. Step 4: Simplify right side
    80,094,852.80x = 3,152,609,837,047,876
  5. Step 5: Solve for x
    x = 3,152,609,837,047,876/80,094,852.80
  6. Step 6: Final answer
    x = 39,360,954.25

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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.