Home / 113,835,820.96-157,093,942.43-61,624,856.46

Finding the Fourth Proportional to 113,835,820.96, 157,093,942.43 and 61,624,856.46

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Solution

The fourth proportional to 113,835,820.96, 157,093,942.43 and 61,624,856.46 is: 85,042,577.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835,820.96 : 157,093,942.43 = 61,624,856.46 : x
  2. Step 2: Convert to fraction form
    113,835,820.96/157,093,942.43 = 61,624,856.46/x
  3. Step 3: Cross multiply
    113,835,820.96x = 157,093,942.43 × 61,624,856.46
  4. Step 4: Simplify right side
    113,835,820.96x = 9,680,891,652,984,254
  5. Step 5: Solve for x
    x = 9,680,891,652,984,254/113,835,820.96
  6. Step 6: Final answer
    x = 85,042,577.73

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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.