Home / 81,938,119.42-113,073,285.05-44,767,601.34

Finding the Fourth Proportional to 81,938,119.42, 113,073,285.05 and 44,767,601.34

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Solution

The fourth proportional to 81,938,119.42, 113,073,285.05 and 44,767,601.34 is: 61,778,568.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,938,119.42 : 113,073,285.05 = 44,767,601.34 : x
  2. Step 2: Convert to fraction form
    81,938,119.42/113,073,285.05 = 44,767,601.34/x
  3. Step 3: Cross multiply
    81,938,119.42x = 113,073,285.05 × 44,767,601.34
  4. Step 4: Simplify right side
    81,938,119.42x = 5,062,019,746,842,598
  5. Step 5: Solve for x
    x = 5,062,019,746,842,598/81,938,119.42
  6. Step 6: Final answer
    x = 61,778,568.79

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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.