Home / 98,428,729.60-147,598,857.60-37,824,313.60

Finding the Fourth Proportional to 98,428,729.60, 147,598,857.60 and 37,824,313.60

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Solution

The fourth proportional to 98,428,729.60, 147,598,857.60 and 37,824,313.60 is: 56,719,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,428,729.60 : 147,598,857.60 = 37,824,313.60 : x
  2. Step 2: Convert to fraction form
    98,428,729.60/147,598,857.60 = 37,824,313.60/x
  3. Step 3: Cross multiply
    98,428,729.60x = 147,598,857.60 × 37,824,313.60
  4. Step 4: Simplify right side
    98,428,729.60x = 5,582,825,476,864,143
  5. Step 5: Solve for x
    x = 5,582,825,476,864,143/98,428,729.60
  6. Step 6: Final answer
    x = 56,719,471.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.