Home / 130,073,572.84-194,940,272.22-53,306,723.56

Finding the Fourth Proportional to 130,073,572.84, 194,940,272.22 and 53,306,723.56

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Solution

The fourth proportional to 130,073,572.84, 194,940,272.22 and 53,306,723.56 is: 79,890,380.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,073,572.84 : 194,940,272.22 = 53,306,723.56 : x
  2. Step 2: Convert to fraction form
    130,073,572.84/194,940,272.22 = 53,306,723.56/x
  3. Step 3: Cross multiply
    130,073,572.84x = 194,940,272.22 × 53,306,723.56
  4. Step 4: Simplify right side
    130,073,572.84x = 10,391,627,201,942,688
  5. Step 5: Solve for x
    x = 10,391,627,201,942,688/130,073,572.84
  6. Step 6: Final answer
    x = 79,890,380.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.