Home / 81,681,623.10-114,439,302.90-81,681,623.10

Finding the Fourth Proportional to 81,681,623.10, 114,439,302.90 and 81,681,623.10

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Solution

The fourth proportional to 81,681,623.10, 114,439,302.90 and 81,681,623.10 is: 114,439,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,681,623.10 : 114,439,302.90 = 81,681,623.10 : x
  2. Step 2: Convert to fraction form
    81,681,623.10/114,439,302.90 = 81,681,623.10/x
  3. Step 3: Cross multiply
    81,681,623.10x = 114,439,302.90 × 81,681,623.10
  4. Step 4: Simplify right side
    81,681,623.10x = 9,347,588,007,304,536
  5. Step 5: Solve for x
    x = 9,347,588,007,304,536/81,681,623.10
  6. Step 6: Final answer
    x = 114,439,302.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.