Home / 108,840,463.80-150,194,169.90-67,586,471.16

Finding the Fourth Proportional to 108,840,463.80, 150,194,169.90 and 67,586,471.16

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Solution

The fourth proportional to 108,840,463.80, 150,194,169.90 and 67,586,471.16 is: 93,265,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,840,463.80 : 150,194,169.90 = 67,586,471.16 : x
  2. Step 2: Convert to fraction form
    108,840,463.80/150,194,169.90 = 67,586,471.16/x
  3. Step 3: Cross multiply
    108,840,463.80x = 150,194,169.90 × 67,586,471.16
  4. Step 4: Simplify right side
    108,840,463.80x = 10,151,093,932,346,490
  5. Step 5: Solve for x
    x = 10,151,093,932,346,490/108,840,463.80
  6. Step 6: Final answer
    x = 93,265,809.22

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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.