Home / 49,700.58-68,588.37-28,486.50

Finding the Fourth Proportional to 49,700.58, 68,588.37 and 28,486.50

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Solution

The fourth proportional to 49,700.58, 68,588.37 and 28,486.50 is: 39,312.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,700.58 : 68,588.37 = 28,486.50 : x
  2. Step 2: Convert to fraction form
    49,700.58/68,588.37 = 28,486.50/x
  3. Step 3: Cross multiply
    49,700.58x = 68,588.37 × 28,486.50
  4. Step 4: Simplify right side
    49,700.58x = 1,953,842,602.01
  5. Step 5: Solve for x
    x = 1,953,842,602.01/49,700.58
  6. Step 6: Final answer
    x = 39,312.27

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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.