Home / 73,579.63-101,550.20-42,962.74

Finding the Fourth Proportional to 73,579.63, 101,550.20 and 42,962.74

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Solution

The fourth proportional to 73,579.63, 101,550.20 and 42,962.74 is: 59,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,579.63 : 101,550.20 = 42,962.74 : x
  2. Step 2: Convert to fraction form
    73,579.63/101,550.20 = 42,962.74/x
  3. Step 3: Cross multiply
    73,579.63x = 101,550.20 × 42,962.74
  4. Step 4: Simplify right side
    73,579.63x = 4,362,875,183.74
  5. Step 5: Solve for x
    x = 4,362,875,183.74/73,579.63
  6. Step 6: Final answer
    x = 59,294.61

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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.