Home / 70,004,870.44-96,606,739.02-38,642,936.92

Finding the Fourth Proportional to 70,004,870.44, 96,606,739.02 and 38,642,936.92

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Solution

The fourth proportional to 70,004,870.44, 96,606,739.02 and 38,642,936.92 is: 53,327,262.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,004,870.44 : 96,606,739.02 = 38,642,936.92 : x
  2. Step 2: Convert to fraction form
    70,004,870.44/96,606,739.02 = 38,642,936.92/x
  3. Step 3: Cross multiply
    70,004,870.44x = 96,606,739.02 × 38,642,936.92
  4. Step 4: Simplify right side
    70,004,870.44x = 3,733,168,121,996,762.50
  5. Step 5: Solve for x
    x = 3,733,168,121,996,762.50/70,004,870.44
  6. Step 6: Final answer
    x = 53,327,262.78

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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.