Home / 76,784.07-105,925.80-44,933.25

Finding the Fourth Proportional to 76,784.07, 105,925.80 and 44,933.25

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Solution

The fourth proportional to 76,784.07, 105,925.80 and 44,933.25 is: 61,986.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,784.07 : 105,925.80 = 44,933.25 : x
  2. Step 2: Convert to fraction form
    76,784.07/105,925.80 = 44,933.25/x
  3. Step 3: Cross multiply
    76,784.07x = 105,925.80 × 44,933.25
  4. Step 4: Simplify right side
    76,784.07x = 4,759,590,452.85
  5. Step 5: Solve for x
    x = 4,759,590,452.85/76,784.07
  6. Step 6: Final answer
    x = 61,986.69

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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.