Home / 106,696,351.56-147,241,114.56-57,803,779.56

Finding the Fourth Proportional to 106,696,351.56, 147,241,114.56 and 57,803,779.56

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Solution

The fourth proportional to 106,696,351.56, 147,241,114.56 and 57,803,779.56 is: 79,769,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,696,351.56 : 147,241,114.56 = 57,803,779.56 : x
  2. Step 2: Convert to fraction form
    106,696,351.56/147,241,114.56 = 57,803,779.56/x
  3. Step 3: Cross multiply
    106,696,351.56x = 147,241,114.56 × 57,803,779.56
  4. Step 4: Simplify right side
    106,696,351.56x = 8,511,092,928,194,947
  5. Step 5: Solve for x
    x = 8,511,092,928,194,947/106,696,351.56
  6. Step 6: Final answer
    x = 79,769,296.74

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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.