Home / 91,444.86-137,042.72-44,056.54

Finding the Fourth Proportional to 91,444.86, 137,042.72 and 44,056.54

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Solution

The fourth proportional to 91,444.86, 137,042.72 and 44,056.54 is: 66,024.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,444.86 : 137,042.72 = 44,056.54 : x
  2. Step 2: Convert to fraction form
    91,444.86/137,042.72 = 44,056.54/x
  3. Step 3: Cross multiply
    91,444.86x = 137,042.72 × 44,056.54
  4. Step 4: Simplify right side
    91,444.86x = 6,037,628,075.39
  5. Step 5: Solve for x
    x = 6,037,628,075.39/91,444.86
  6. Step 6: Final answer
    x = 66,024.79

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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.