Home / 42,129,568.97-58,140,600.69-23,544,708.56

Finding the Fourth Proportional to 42,129,568.97, 58,140,600.69 and 23,544,708.56

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Solution

The fourth proportional to 42,129,568.97, 58,140,600.69 and 23,544,708.56 is: 32,492,701.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,129,568.97 : 58,140,600.69 = 23,544,708.56 : x
  2. Step 2: Convert to fraction form
    42,129,568.97/58,140,600.69 = 23,544,708.56/x
  3. Step 3: Cross multiply
    42,129,568.97x = 58,140,600.69 × 23,544,708.56
  4. Step 4: Simplify right side
    42,129,568.97x = 1,368,903,498,765,001.75
  5. Step 5: Solve for x
    x = 1,368,903,498,765,001.75/42,129,568.97
  6. Step 6: Final answer
    x = 32,492,701.26

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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.