Home / 113,783,926.75-157,022,232.26-61,572,956.71

Finding the Fourth Proportional to 113,783,926.75, 157,022,232.26 and 61,572,956.71

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Solution

The fourth proportional to 113,783,926.75, 157,022,232.26 and 61,572,956.71 is: 84,970,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,783,926.75 : 157,022,232.26 = 61,572,956.71 : x
  2. Step 2: Convert to fraction form
    113,783,926.75/157,022,232.26 = 61,572,956.71/x
  3. Step 3: Cross multiply
    113,783,926.75x = 157,022,232.26 × 61,572,956.71
  4. Step 4: Simplify right side
    113,783,926.75x = 9,668,323,109,452,546
  5. Step 5: Solve for x
    x = 9,668,323,109,452,546/113,783,926.75
  6. Step 6: Final answer
    x = 84,970,903.94

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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.