Home / 101,151,030-139,588,419.69-54,741,283.92

Finding the Fourth Proportional to 101,151,030, 139,588,419.69 and 54,741,283.92

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Solution

The fourth proportional to 101,151,030, 139,588,419.69 and 54,741,283.92 is: 75,542,970.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,151,030 : 139,588,419.69 = 54,741,283.92 : x
  2. Step 2: Convert to fraction form
    101,151,030/139,588,419.69 = 54,741,283.92/x
  3. Step 3: Cross multiply
    101,151,030x = 139,588,419.69 × 54,741,283.92
  4. Step 4: Simplify right side
    101,151,030x = 7,641,249,314,194,409
  5. Step 5: Solve for x
    x = 7,641,249,314,194,409/101,151,030
  6. Step 6: Final answer
    x = 75,542,970.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.