Home / 67,935.40-93,756.78-37,726.60

Finding the Fourth Proportional to 67,935.40, 93,756.78 and 37,726.60

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Solution

The fourth proportional to 67,935.40, 93,756.78 and 37,726.60 is: 52,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,935.40 : 93,756.78 = 37,726.60 : x
  2. Step 2: Convert to fraction form
    67,935.40/93,756.78 = 37,726.60/x
  3. Step 3: Cross multiply
    67,935.40x = 93,756.78 × 37,726.60
  4. Step 4: Simplify right side
    67,935.40x = 3,537,124,536.35
  5. Step 5: Solve for x
    x = 3,537,124,536.35/67,935.40
  6. Step 6: Final answer
    x = 52,066.00

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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.