Home / 64,901.94-89,533.44-38,027.76

Finding the Fourth Proportional to 64,901.94, 89,533.44 and 38,027.76

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Solution

The fourth proportional to 64,901.94, 89,533.44 and 38,027.76 is: 52,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,901.94 : 89,533.44 = 38,027.76 : x
  2. Step 2: Convert to fraction form
    64,901.94/89,533.44 = 38,027.76/x
  3. Step 3: Cross multiply
    64,901.94x = 89,533.44 × 38,027.76
  4. Step 4: Simplify right side
    64,901.94x = 3,404,756,168.29
  5. Step 5: Solve for x
    x = 3,404,756,168.29/64,901.94
  6. Step 6: Final answer
    x = 52,460.01

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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.