Home / 104,969,877.48-157,436,870.47-28,274,969.57

Finding the Fourth Proportional to 104,969,877.48, 157,436,870.47 and 28,274,969.57

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Solution

The fourth proportional to 104,969,877.48, 157,436,870.47 and 28,274,969.57 is: 42,407,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,969,877.48 : 157,436,870.47 = 28,274,969.57 : x
  2. Step 2: Convert to fraction form
    104,969,877.48/157,436,870.47 = 28,274,969.57/x
  3. Step 3: Cross multiply
    104,969,877.48x = 157,436,870.47 × 28,274,969.57
  4. Step 4: Simplify right side
    104,969,877.48x = 4,451,522,720,877,410
  5. Step 5: Solve for x
    x = 4,451,522,720,877,410/104,969,877.48
  6. Step 6: Final answer
    x = 42,407,620.43

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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.