Home / 116,652,181.68-160,984,901.28-67,092,569.20

Finding the Fourth Proportional to 116,652,181.68, 160,984,901.28 and 67,092,569.20

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Solution

The fourth proportional to 116,652,181.68, 160,984,901.28 and 67,092,569.20 is: 92,590,558.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,652,181.68 : 160,984,901.28 = 67,092,569.20 : x
  2. Step 2: Convert to fraction form
    116,652,181.68/160,984,901.28 = 67,092,569.20/x
  3. Step 3: Cross multiply
    116,652,181.68x = 160,984,901.28 × 67,092,569.20
  4. Step 4: Simplify right side
    116,652,181.68x = 10,800,890,629,283,570
  5. Step 5: Solve for x
    x = 10,800,890,629,283,570/116,652,181.68
  6. Step 6: Final answer
    x = 92,590,558.31

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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.