Home / 93,069.27-128,435.90-50,627.79

Finding the Fourth Proportional to 93,069.27, 128,435.90 and 50,627.79

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Solution

The fourth proportional to 93,069.27, 128,435.90 and 50,627.79 is: 69,866.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,069.27 : 128,435.90 = 50,627.79 : x
  2. Step 2: Convert to fraction form
    93,069.27/128,435.90 = 50,627.79/x
  3. Step 3: Cross multiply
    93,069.27x = 128,435.90 × 50,627.79
  4. Step 4: Simplify right side
    93,069.27x = 6,502,425,520.52
  5. Step 5: Solve for x
    x = 6,502,425,520.52/93,069.27
  6. Step 6: Final answer
    x = 69,866.51

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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.