Home / 113,809,736.34-157,040,719.47-63,567,764.10

Finding the Fourth Proportional to 113,809,736.34, 157,040,719.47 and 63,567,764.10

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Solution

The fourth proportional to 113,809,736.34, 157,040,719.47 and 63,567,764.10 is: 87,714,177.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,809,736.34 : 157,040,719.47 = 63,567,764.10 : x
  2. Step 2: Convert to fraction form
    113,809,736.34/157,040,719.47 = 63,567,764.10/x
  3. Step 3: Cross multiply
    113,809,736.34x = 157,040,719.47 × 63,567,764.10
  4. Step 4: Simplify right side
    113,809,736.34x = 9,982,727,409,363,238
  5. Step 5: Solve for x
    x = 9,982,727,409,363,238/113,809,736.34
  6. Step 6: Final answer
    x = 87,714,177.45

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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.