Home / 42,927,791.63-59,234,975.64-29,019,408.64

Finding the Fourth Proportional to 42,927,791.63, 59,234,975.64 and 29,019,408.64

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Solution

The fourth proportional to 42,927,791.63, 59,234,975.64 and 29,019,408.64 is: 40,043,149.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,927,791.63 : 59,234,975.64 = 29,019,408.64 : x
  2. Step 2: Convert to fraction form
    42,927,791.63/59,234,975.64 = 29,019,408.64/x
  3. Step 3: Cross multiply
    42,927,791.63x = 59,234,975.64 × 29,019,408.64
  4. Step 4: Simplify right side
    42,927,791.63x = 1,718,963,963,729,518
  5. Step 5: Solve for x
    x = 1,718,963,963,729,518/42,927,791.63
  6. Step 6: Final answer
    x = 40,043,149.17

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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.