Home / 43,208,576.82-59,633,282.93-28,336,408.02

Finding the Fourth Proportional to 43,208,576.82, 59,633,282.93 and 28,336,408.02

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Solution

The fourth proportional to 43,208,576.82, 59,633,282.93 and 28,336,408.02 is: 39,107,815.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,208,576.82 : 59,633,282.93 = 28,336,408.02 : x
  2. Step 2: Convert to fraction form
    43,208,576.82/59,633,282.93 = 28,336,408.02/x
  3. Step 3: Cross multiply
    43,208,576.82x = 59,633,282.93 × 28,336,408.02
  4. Step 4: Simplify right side
    43,208,576.82x = 1,689,793,036,534,899
  5. Step 5: Solve for x
    x = 1,689,793,036,534,899/43,208,576.82
  6. Step 6: Final answer
    x = 39,107,815.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.