Home / 76,551.24-105,649.02-44,730.84

Finding the Fourth Proportional to 76,551.24, 105,649.02 and 44,730.84

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Solution

The fourth proportional to 76,551.24, 105,649.02 and 44,730.84 is: 61,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,551.24 : 105,649.02 = 44,730.84 : x
  2. Step 2: Convert to fraction form
    76,551.24/105,649.02 = 44,730.84/x
  3. Step 3: Cross multiply
    76,551.24x = 105,649.02 × 44,730.84
  4. Step 4: Simplify right side
    76,551.24x = 4,725,769,409.78
  5. Step 5: Solve for x
    x = 4,725,769,409.78/76,551.24
  6. Step 6: Final answer
    x = 61,733.41

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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.