Home / 113,835,792.68-157,093,360.62-61,624,789.60

Finding the Fourth Proportional to 113,835,792.68, 157,093,360.62 and 61,624,789.60

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Solution

The fourth proportional to 113,835,792.68, 157,093,360.62 and 61,624,789.60 is: 85,042,191.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835,792.68 : 157,093,360.62 = 61,624,789.60 : x
  2. Step 2: Convert to fraction form
    113,835,792.68/157,093,360.62 = 61,624,789.60/x
  3. Step 3: Cross multiply
    113,835,792.68x = 157,093,360.62 × 61,624,789.60
  4. Step 4: Simplify right side
    113,835,792.68x = 9,680,845,295,764,426
  5. Step 5: Solve for x
    x = 9,680,845,295,764,426/113,835,792.68
  6. Step 6: Final answer
    x = 85,042,191.63

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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.