Home / 71,975,948.04-99,324,337.86-41,046,072.12

Finding the Fourth Proportional to 71,975,948.04, 99,324,337.86 and 41,046,072.12

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Solution

The fourth proportional to 71,975,948.04, 99,324,337.86 and 41,046,072.12 is: 56,642,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,975,948.04 : 99,324,337.86 = 41,046,072.12 : x
  2. Step 2: Convert to fraction form
    71,975,948.04/99,324,337.86 = 41,046,072.12/x
  3. Step 3: Cross multiply
    71,975,948.04x = 99,324,337.86 × 41,046,072.12
  4. Step 4: Simplify right side
    71,975,948.04x = 4,076,873,935,072,806
  5. Step 5: Solve for x
    x = 4,076,873,935,072,806/71,975,948.04
  6. Step 6: Final answer
    x = 56,642,170.70

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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.