Home / 93,069.19-128,435.39-50,627.62

Finding the Fourth Proportional to 93,069.19, 128,435.39 and 50,627.62

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Solution

The fourth proportional to 93,069.19, 128,435.39 and 50,627.62 is: 69,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,069.19 : 128,435.39 = 50,627.62 : x
  2. Step 2: Convert to fraction form
    93,069.19/128,435.39 = 50,627.62/x
  3. Step 3: Cross multiply
    93,069.19x = 128,435.39 × 50,627.62
  4. Step 4: Simplify right side
    93,069.19x = 6,502,377,866.33
  5. Step 5: Solve for x
    x = 6,502,377,866.33/93,069.19
  6. Step 6: Final answer
    x = 69,866.06

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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.