Home / 140,617,007.34-194,118,759.51-93,652,237.56

Finding the Fourth Proportional to 140,617,007.34, 194,118,759.51 and 93,652,237.56

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Solution

The fourth proportional to 140,617,007.34, 194,118,759.51 and 93,652,237.56 is: 129,284,903.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,617,007.34 : 194,118,759.51 = 93,652,237.56 : x
  2. Step 2: Convert to fraction form
    140,617,007.34/194,118,759.51 = 93,652,237.56/x
  3. Step 3: Cross multiply
    140,617,007.34x = 194,118,759.51 × 93,652,237.56
  4. Step 4: Simplify right side
    140,617,007.34x = 18,179,656,180,483,028
  5. Step 5: Solve for x
    x = 18,179,656,180,483,028/140,617,007.34
  6. Step 6: Final answer
    x = 129,284,903.19

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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.