Home / 55,654,043.63-83,486,785.82-19,262,374.56

Finding the Fourth Proportional to 55,654,043.63, 83,486,785.82 and 19,262,374.56

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Solution

The fourth proportional to 55,654,043.63, 83,486,785.82 and 19,262,374.56 is: 28,895,541.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,654,043.63 : 83,486,785.82 = 19,262,374.56 : x
  2. Step 2: Convert to fraction form
    55,654,043.63/83,486,785.82 = 19,262,374.56/x
  3. Step 3: Cross multiply
    55,654,043.63x = 83,486,785.82 × 19,262,374.56
  4. Step 4: Simplify right side
    55,654,043.63x = 1,608,153,739,179,024.75
  5. Step 5: Solve for x
    x = 1,608,153,739,179,024.75/55,654,043.63
  6. Step 6: Final answer
    x = 28,895,541.72

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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.