Home / 54,317,372.68-74,956,478.90-29,871,086.60

Finding the Fourth Proportional to 54,317,372.68, 74,956,478.90 and 29,871,086.60

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Solution

The fourth proportional to 54,317,372.68, 74,956,478.90 and 29,871,086.60 is: 41,221,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,317,372.68 : 74,956,478.90 = 29,871,086.60 : x
  2. Step 2: Convert to fraction form
    54,317,372.68/74,956,478.90 = 29,871,086.60/x
  3. Step 3: Cross multiply
    54,317,372.68x = 74,956,478.90 × 29,871,086.60
  4. Step 4: Simplify right side
    54,317,372.68x = 2,239,031,472,452,973
  5. Step 5: Solve for x
    x = 2,239,031,472,452,973/54,317,372.68
  6. Step 6: Final answer
    x = 41,221,277.13

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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.