Home / 67,418.51-93,037.46-37,203.81

Finding the Fourth Proportional to 67,418.51, 93,037.46 and 37,203.81

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Solution

The fourth proportional to 67,418.51, 93,037.46 and 37,203.81 is: 51,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,418.51 : 93,037.46 = 37,203.81 : x
  2. Step 2: Convert to fraction form
    67,418.51/93,037.46 = 37,203.81/x
  3. Step 3: Cross multiply
    67,418.51x = 93,037.46 × 37,203.81
  4. Step 4: Simplify right side
    67,418.51x = 3,461,347,798.70
  5. Step 5: Solve for x
    x = 3,461,347,798.70/67,418.51
  6. Step 6: Final answer
    x = 51,341.21

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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.