Home / 53,581,522.60-80,372,283.90-19,498,439.80

Finding the Fourth Proportional to 53,581,522.60, 80,372,283.90 and 19,498,439.80

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Solution

The fourth proportional to 53,581,522.60, 80,372,283.90 and 19,498,439.80 is: 29,247,659.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,581,522.60 : 80,372,283.90 = 19,498,439.80 : x
  2. Step 2: Convert to fraction form
    53,581,522.60/80,372,283.90 = 19,498,439.80/x
  3. Step 3: Cross multiply
    53,581,522.60x = 80,372,283.90 × 19,498,439.80
  4. Step 4: Simplify right side
    53,581,522.60x = 1,567,134,139,212,659.50
  5. Step 5: Solve for x
    x = 1,567,134,139,212,659.50/53,581,522.60
  6. Step 6: Final answer
    x = 29,247,659.70

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1.5x scale

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.