Home / 70,004,873.44-96,606,743.16-38,642,939.92

Finding the Fourth Proportional to 70,004,873.44, 96,606,743.16 and 38,642,939.92

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Solution

The fourth proportional to 70,004,873.44, 96,606,743.16 and 38,642,939.92 is: 53,327,266.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,004,873.44 : 96,606,743.16 = 38,642,939.92 : x
  2. Step 2: Convert to fraction form
    70,004,873.44/96,606,743.16 = 38,642,939.92/x
  3. Step 3: Cross multiply
    70,004,873.44x = 96,606,743.16 × 38,642,939.92
  4. Step 4: Simplify right side
    70,004,873.44x = 3,733,168,571,798,751
  5. Step 5: Solve for x
    x = 3,733,168,571,798,751/70,004,873.44
  6. Step 6: Final answer
    x = 53,327,266.92

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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.