Home / 42,697,908.40-58,923,204.96-23,119,029.04

Finding the Fourth Proportional to 42,697,908.40, 58,923,204.96 and 23,119,029.04

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Solution

The fourth proportional to 42,697,908.40, 58,923,204.96 and 23,119,029.04 is: 31,904,309.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,697,908.40 : 58,923,204.96 = 23,119,029.04 : x
  2. Step 2: Convert to fraction form
    42,697,908.40/58,923,204.96 = 23,119,029.04/x
  3. Step 3: Cross multiply
    42,697,908.40x = 58,923,204.96 × 23,119,029.04
  4. Step 4: Simplify right side
    42,697,908.40x = 1,362,247,286,600,112
  5. Step 5: Solve for x
    x = 1,362,247,286,600,112/42,697,908.40
  6. Step 6: Final answer
    x = 31,904,309.55

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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.