Home / 76,437.93-105,485.09-44,600.68

Finding the Fourth Proportional to 76,437.93, 105,485.09 and 44,600.68

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Solution

The fourth proportional to 76,437.93, 105,485.09 and 44,600.68 is: 61,549.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,437.93 : 105,485.09 = 44,600.68 : x
  2. Step 2: Convert to fraction form
    76,437.93/105,485.09 = 44,600.68/x
  3. Step 3: Cross multiply
    76,437.93x = 105,485.09 × 44,600.68
  4. Step 4: Simplify right side
    76,437.93x = 4,704,706,520.86
  5. Step 5: Solve for x
    x = 4,704,706,520.86/76,437.93
  6. Step 6: Final answer
    x = 61,549.37

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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.