Home / 54,317,371.68-74,956,477.52-29,871,085.60

Finding the Fourth Proportional to 54,317,371.68, 74,956,477.52 and 29,871,085.60

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Solution

The fourth proportional to 54,317,371.68, 74,956,477.52 and 29,871,085.60 is: 41,221,275.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,317,371.68 : 74,956,477.52 = 29,871,085.60 : x
  2. Step 2: Convert to fraction form
    54,317,371.68/74,956,477.52 = 29,871,085.60/x
  3. Step 3: Cross multiply
    54,317,371.68x = 74,956,477.52 × 29,871,085.60
  4. Step 4: Simplify right side
    54,317,371.68x = 2,239,031,356,274,395.75
  5. Step 5: Solve for x
    x = 2,239,031,356,274,395.75/54,317,371.68
  6. Step 6: Final answer
    x = 41,221,275.75

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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.