Home / 57,260,753.92-85,864,588.80-21,349,319.68

Finding the Fourth Proportional to 57,260,753.92, 85,864,588.80 and 21,349,319.68

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Solution

The fourth proportional to 57,260,753.92, 85,864,588.80 and 21,349,319.68 is: 32,014,083.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,260,753.92 : 85,864,588.80 = 21,349,319.68 : x
  2. Step 2: Convert to fraction form
    57,260,753.92/85,864,588.80 = 21,349,319.68/x
  3. Step 3: Cross multiply
    57,260,753.92x = 85,864,588.80 × 21,349,319.68
  4. Step 4: Simplify right side
    57,260,753.92x = 1,833,150,555,482,947.50
  5. Step 5: Solve for x
    x = 1,833,150,555,482,947.50/57,260,753.92
  6. Step 6: Final answer
    x = 32,014,083.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.