Home / 81,924,737.81-113,057,804.78-44,757,425.40

Finding the Fourth Proportional to 81,924,737.81, 113,057,804.78 and 44,757,425.40

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Solution

The fourth proportional to 81,924,737.81, 113,057,804.78 and 44,757,425.40 is: 61,766,157.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,924,737.81 : 113,057,804.78 = 44,757,425.40 : x
  2. Step 2: Convert to fraction form
    81,924,737.81/113,057,804.78 = 44,757,425.40/x
  3. Step 3: Cross multiply
    81,924,737.81x = 113,057,804.78 × 44,757,425.40
  4. Step 4: Simplify right side
    81,924,737.81x = 5,060,176,263,104,826
  5. Step 5: Solve for x
    x = 5,060,176,263,104,826/81,924,737.81
  6. Step 6: Final answer
    x = 61,766,157.56

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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.