Home / 135,618,715.32-203,423,524.02-58,941,737.16

Finding the Fourth Proportional to 135,618,715.32, 203,423,524.02 and 58,941,737.16

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Solution

The fourth proportional to 135,618,715.32, 203,423,524.02 and 58,941,737.16 is: 88,410,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,618,715.32 : 203,423,524.02 = 58,941,737.16 : x
  2. Step 2: Convert to fraction form
    135,618,715.32/203,423,524.02 = 58,941,737.16/x
  3. Step 3: Cross multiply
    135,618,715.32x = 203,423,524.02 × 58,941,737.16
  4. Step 4: Simplify right side
    135,618,715.32x = 11,990,135,884,947,786
  5. Step 5: Solve for x
    x = 11,990,135,884,947,786/135,618,715.32
  6. Step 6: Final answer
    x = 88,410,628.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.