Home / 43,402,233.58-59,944,791.71-28,583,799.21

Finding the Fourth Proportional to 43,402,233.58, 59,944,791.71 and 28,583,799.21

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Solution

The fourth proportional to 43,402,233.58, 59,944,791.71 and 28,583,799.21 is: 39,478,380.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,402,233.58 : 59,944,791.71 = 28,583,799.21 : x
  2. Step 2: Convert to fraction form
    43,402,233.58/59,944,791.71 = 28,583,799.21/x
  3. Step 3: Cross multiply
    43,402,233.58x = 59,944,791.71 × 28,583,799.21
  4. Step 4: Simplify right side
    43,402,233.58x = 1,713,449,889,770,579
  5. Step 5: Solve for x
    x = 1,713,449,889,770,579/43,402,233.58
  6. Step 6: Final answer
    x = 39,478,380.46

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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.