Home / 76,730.07-105,887.81-44,892.82

Finding the Fourth Proportional to 76,730.07, 105,887.81 and 44,892.82

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Solution

The fourth proportional to 76,730.07, 105,887.81 and 44,892.82 is: 61,952.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,730.07 : 105,887.81 = 44,892.82 : x
  2. Step 2: Convert to fraction form
    76,730.07/105,887.81 = 44,892.82/x
  3. Step 3: Cross multiply
    76,730.07x = 105,887.81 × 44,892.82
  4. Step 4: Simplify right side
    76,730.07x = 4,753,602,242.04
  5. Step 5: Solve for x
    x = 4,753,602,242.04/76,730.07
  6. Step 6: Final answer
    x = 61,952.27

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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.