Home / 68,860,001.10-103,290,001.65-68,860,001.10

Finding the Fourth Proportional to 68,860,001.10, 103,290,001.65 and 68,860,001.10

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Solution

The fourth proportional to 68,860,001.10, 103,290,001.65 and 68,860,001.10 is: 103,290,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,860,001.10 : 103,290,001.65 = 68,860,001.10 : x
  2. Step 2: Convert to fraction form
    68,860,001.10/103,290,001.65 = 68,860,001.10/x
  3. Step 3: Cross multiply
    68,860,001.10x = 103,290,001.65 × 68,860,001.10
  4. Step 4: Simplify right side
    68,860,001.10x = 7,112,549,627,238,002
  5. Step 5: Solve for x
    x = 7,112,549,627,238,002/68,860,001.10
  6. Step 6: Final answer
    x = 103,290,001.65

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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.