Home / 109,219,807.68-150,723,328.80-58,984,022.04

Finding the Fourth Proportional to 109,219,807.68, 150,723,328.80 and 58,984,022.04

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Solution

The fourth proportional to 109,219,807.68, 150,723,328.80 and 58,984,022.04 is: 81,397,947.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,219,807.68 : 150,723,328.80 = 58,984,022.04 : x
  2. Step 2: Convert to fraction form
    109,219,807.68/150,723,328.80 = 58,984,022.04/x
  3. Step 3: Cross multiply
    109,219,807.68x = 150,723,328.80 × 58,984,022.04
  4. Step 4: Simplify right side
    109,219,807.68x = 8,890,268,147,586,446
  5. Step 5: Solve for x
    x = 8,890,268,147,586,446/109,219,807.68
  6. Step 6: Final answer
    x = 81,397,947.28

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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.