Home / 53,655,573.70-80,483,360.55-19,565,589.70

Finding the Fourth Proportional to 53,655,573.70, 80,483,360.55 and 19,565,589.70

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Solution

The fourth proportional to 53,655,573.70, 80,483,360.55 and 19,565,589.70 is: 29,348,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,655,573.70 : 80,483,360.55 = 19,565,589.70 : x
  2. Step 2: Convert to fraction form
    53,655,573.70/80,483,360.55 = 19,565,589.70/x
  3. Step 3: Cross multiply
    53,655,573.70x = 80,483,360.55 × 19,565,589.70
  4. Step 4: Simplify right side
    53,655,573.70x = 1,574,704,410,198,466.25
  5. Step 5: Solve for x
    x = 1,574,704,410,198,466.25/53,655,573.70
  6. Step 6: Final answer
    x = 29,348,384.55

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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.