Home / 68,538,749.39-94,582,922.97-37,176,720.45

Finding the Fourth Proportional to 68,538,749.39, 94,582,922.97 and 37,176,720.45

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Solution

The fourth proportional to 68,538,749.39, 94,582,922.97 and 37,176,720.45 is: 51,303,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,538,749.39 : 94,582,922.97 = 37,176,720.45 : x
  2. Step 2: Convert to fraction form
    68,538,749.39/94,582,922.97 = 37,176,720.45/x
  3. Step 3: Cross multiply
    68,538,749.39x = 94,582,922.97 × 37,176,720.45
  4. Step 4: Simplify right side
    68,538,749.39x = 3,516,282,886,599,574
  5. Step 5: Solve for x
    x = 3,516,282,886,599,574/68,538,749.39
  6. Step 6: Final answer
    x = 51,303,575.25

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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.