Home / 64,699.07-89,273.07-37,101.56

Finding the Fourth Proportional to 64,699.07, 89,273.07 and 37,101.56

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Solution

The fourth proportional to 64,699.07, 89,273.07 and 37,101.56 is: 51,193.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,699.07 : 89,273.07 = 37,101.56 : x
  2. Step 2: Convert to fraction form
    64,699.07/89,273.07 = 37,101.56/x
  3. Step 3: Cross multiply
    64,699.07x = 89,273.07 × 37,101.56
  4. Step 4: Simplify right side
    64,699.07x = 3,312,169,716.62
  5. Step 5: Solve for x
    x = 3,312,169,716.62/64,699.07
  6. Step 6: Final answer
    x = 51,193.47

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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.