Home / 64,570.08-89,098.74-37,350.84

Finding the Fourth Proportional to 64,570.08, 89,098.74 and 37,350.84

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Solution

The fourth proportional to 64,570.08, 89,098.74 and 37,350.84 is: 51,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,570.08 : 89,098.74 = 37,350.84 : x
  2. Step 2: Convert to fraction form
    64,570.08/89,098.74 = 37,350.84/x
  3. Step 3: Cross multiply
    64,570.08x = 89,098.74 × 37,350.84
  4. Step 4: Simplify right side
    64,570.08x = 3,327,912,781.94
  5. Step 5: Solve for x
    x = 3,327,912,781.94/64,570.08
  6. Step 6: Final answer
    x = 51,539.55

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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.