Home / 76,494.23-105,531.80-44,222.91

Finding the Fourth Proportional to 76,494.23, 105,531.80 and 44,222.91

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Solution

The fourth proportional to 76,494.23, 105,531.80 and 44,222.91 is: 61,010.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,494.23 : 105,531.80 = 44,222.91 : x
  2. Step 2: Convert to fraction form
    76,494.23/105,531.80 = 44,222.91/x
  3. Step 3: Cross multiply
    76,494.23x = 105,531.80 × 44,222.91
  4. Step 4: Simplify right side
    76,494.23x = 4,666,922,544.76
  5. Step 5: Solve for x
    x = 4,666,922,544.76/76,494.23
  6. Step 6: Final answer
    x = 61,010.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.