Home / 69,821,628.31-96,350,285.88-38,459,002.14

Finding the Fourth Proportional to 69,821,628.31, 96,350,285.88 and 38,459,002.14

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Solution

The fourth proportional to 69,821,628.31, 96,350,285.88 and 38,459,002.14 is: 53,071,461.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,821,628.31 : 96,350,285.88 = 38,459,002.14 : x
  2. Step 2: Convert to fraction form
    69,821,628.31/96,350,285.88 = 38,459,002.14/x
  3. Step 3: Cross multiply
    69,821,628.31x = 96,350,285.88 × 38,459,002.14
  4. Step 4: Simplify right side
    69,821,628.31x = 3,705,535,850,848,531.50
  5. Step 5: Solve for x
    x = 3,705,535,850,848,531.50/69,821,628.31
  6. Step 6: Final answer
    x = 53,071,461.39

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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.