Home / 68,698,666.23-103,099,084.25-27,758,461.35

Finding the Fourth Proportional to 68,698,666.23, 103,099,084.25 and 27,758,461.35

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Solution

The fourth proportional to 68,698,666.23, 103,099,084.25 and 27,758,461.35 is: 41,658,333.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,698,666.23 : 103,099,084.25 = 27,758,461.35 : x
  2. Step 2: Convert to fraction form
    68,698,666.23/103,099,084.25 = 27,758,461.35/x
  3. Step 3: Cross multiply
    68,698,666.23x = 103,099,084.25 × 27,758,461.35
  4. Step 4: Simplify right side
    68,698,666.23x = 2,861,871,944,719,731
  5. Step 5: Solve for x
    x = 2,861,871,944,719,731/68,698,666.23
  6. Step 6: Final answer
    x = 41,658,333.44

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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.