Home / 57,971,804.78-80,001,256.75-33,192,371.70

Finding the Fourth Proportional to 57,971,804.78, 80,001,256.75 and 33,192,371.70

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Solution

The fourth proportional to 57,971,804.78, 80,001,256.75 and 33,192,371.70 is: 45,805,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,971,804.78 : 80,001,256.75 = 33,192,371.70 : x
  2. Step 2: Convert to fraction form
    57,971,804.78/80,001,256.75 = 33,192,371.70/x
  3. Step 3: Cross multiply
    57,971,804.78x = 80,001,256.75 × 33,192,371.70
  4. Step 4: Simplify right side
    57,971,804.78x = 2,655,431,450,513,134
  5. Step 5: Solve for x
    x = 2,655,431,450,513,134/57,971,804.78
  6. Step 6: Final answer
    x = 45,805,568.08

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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.