Home / 108,763,079.87-150,094,965.25-59,204,878.02

Finding the Fourth Proportional to 108,763,079.87, 150,094,965.25 and 59,204,878.02

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Solution

The fourth proportional to 108,763,079.87, 150,094,965.25 and 59,204,878.02 is: 81,703,774.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,763,079.87 : 150,094,965.25 = 59,204,878.02 : x
  2. Step 2: Convert to fraction form
    108,763,079.87/150,094,965.25 = 59,204,878.02/x
  3. Step 3: Cross multiply
    108,763,079.87x = 150,094,965.25 × 59,204,878.02
  4. Step 4: Simplify right side
    108,763,079.87x = 8,886,354,107,995,890
  5. Step 5: Solve for x
    x = 8,886,354,107,995,890/108,763,079.87
  6. Step 6: Final answer
    x = 81,703,774.10

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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.