Home / 89,082,977.21-133,701,395.01-61,808,423.42

Finding the Fourth Proportional to 89,082,977.21, 133,701,395.01 and 61,808,423.42

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Solution

The fourth proportional to 89,082,977.21, 133,701,395.01 and 61,808,423.42 is: 92,766,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,082,977.21 : 133,701,395.01 = 61,808,423.42 : x
  2. Step 2: Convert to fraction form
    89,082,977.21/133,701,395.01 = 61,808,423.42/x
  3. Step 3: Cross multiply
    89,082,977.21x = 133,701,395.01 × 61,808,423.42
  4. Step 4: Simplify right side
    89,082,977.21x = 8,263,872,434,725,227
  5. Step 5: Solve for x
    x = 8,263,872,434,725,227/89,082,977.21
  6. Step 6: Final answer
    x = 92,766,010.90

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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.