Home / 71,984,497.50-99,336,150.06-41,054,631.30

Finding the Fourth Proportional to 71,984,497.50, 99,336,150.06 and 41,054,631.30

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Solution

The fourth proportional to 71,984,497.50, 99,336,150.06 and 41,054,631.30 is: 56,653,990.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,984,497.50 : 99,336,150.06 = 41,054,631.30 : x
  2. Step 2: Convert to fraction form
    71,984,497.50/99,336,150.06 = 41,054,631.30/x
  3. Step 3: Cross multiply
    71,984,497.50x = 99,336,150.06 × 41,054,631.30
  4. Step 4: Simplify right side
    71,984,497.50x = 4,078,209,015,474,772.50
  5. Step 5: Solve for x
    x = 4,078,209,015,474,772.50/71,984,497.50
  6. Step 6: Final answer
    x = 56,653,990.19

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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.