Home / 68,349,773.50-102,513,096.42-19,154,304.43

Finding the Fourth Proportional to 68,349,773.50, 102,513,096.42 and 19,154,304.43

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Solution

The fourth proportional to 68,349,773.50, 102,513,096.42 and 19,154,304.43 is: 28,728,216.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,349,773.50 : 102,513,096.42 = 19,154,304.43 : x
  2. Step 2: Convert to fraction form
    68,349,773.50/102,513,096.42 = 19,154,304.43/x
  3. Step 3: Cross multiply
    68,349,773.50x = 102,513,096.42 × 19,154,304.43
  4. Step 4: Simplify right side
    68,349,773.50x = 1,963,567,056,890,623.25
  5. Step 5: Solve for x
    x = 1,963,567,056,890,623.25/68,349,773.50
  6. Step 6: Final answer
    x = 28,728,216.00

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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.