Home / 56,528,011.20-84,820,010.40-32,285,553.60

Finding the Fourth Proportional to 56,528,011.20, 84,820,010.40 and 32,285,553.60

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Solution

The fourth proportional to 56,528,011.20, 84,820,010.40 and 32,285,553.60 is: 48,444,318.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,528,011.20 : 84,820,010.40 = 32,285,553.60 : x
  2. Step 2: Convert to fraction form
    56,528,011.20/84,820,010.40 = 32,285,553.60/x
  3. Step 3: Cross multiply
    56,528,011.20x = 84,820,010.40 × 32,285,553.60
  4. Step 4: Simplify right side
    56,528,011.20x = 2,738,460,992,121,758
  5. Step 5: Solve for x
    x = 2,738,460,992,121,758/56,528,011.20
  6. Step 6: Final answer
    x = 48,444,318.74

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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.