Home / 53,496.05-73,901.45-42,726.79

Finding the Fourth Proportional to 53,496.05, 73,901.45 and 42,726.79

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Solution

The fourth proportional to 53,496.05, 73,901.45 and 42,726.79 is: 59,024.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,496.05 : 73,901.45 = 42,726.79 : x
  2. Step 2: Convert to fraction form
    53,496.05/73,901.45 = 42,726.79/x
  3. Step 3: Cross multiply
    53,496.05x = 73,901.45 × 42,726.79
  4. Step 4: Simplify right side
    53,496.05x = 3,157,571,151.70
  5. Step 5: Solve for x
    x = 3,157,571,151.70/53,496.05
  6. Step 6: Final answer
    x = 59,024.38

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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.