Home / 69,936,000.10-104,904,000.15-68,592,307.30

Finding the Fourth Proportional to 69,936,000.10, 104,904,000.15 and 68,592,307.30

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Solution

The fourth proportional to 69,936,000.10, 104,904,000.15 and 68,592,307.30 is: 102,888,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,936,000.10 : 104,904,000.15 = 68,592,307.30 : x
  2. Step 2: Convert to fraction form
    69,936,000.10/104,904,000.15 = 68,592,307.30/x
  3. Step 3: Cross multiply
    69,936,000.10x = 104,904,000.15 × 68,592,307.30
  4. Step 4: Simplify right side
    69,936,000.10x = 7,195,607,415,288,046
  5. Step 5: Solve for x
    x = 7,195,607,415,288,046/69,936,000.10
  6. Step 6: Final answer
    x = 102,888,460.95

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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.