Home / 59,933,138.40-89,899,707.60-21,595,903.20

Finding the Fourth Proportional to 59,933,138.40, 89,899,707.60 and 21,595,903.20

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Solution

The fourth proportional to 59,933,138.40, 89,899,707.60 and 21,595,903.20 is: 32,393,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,933,138.40 : 89,899,707.60 = 21,595,903.20 : x
  2. Step 2: Convert to fraction form
    59,933,138.40/89,899,707.60 = 21,595,903.20/x
  3. Step 3: Cross multiply
    59,933,138.40x = 89,899,707.60 × 21,595,903.20
  4. Step 4: Simplify right side
    59,933,138.40x = 1,941,465,383,037,904
  5. Step 5: Solve for x
    x = 1,941,465,383,037,904/59,933,138.40
  6. Step 6: Final answer
    x = 32,393,854.80

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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.