Home / 43,740,001.30-65,610,001.95-43,102,272.10

Finding the Fourth Proportional to 43,740,001.30, 65,610,001.95 and 43,102,272.10

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Solution

The fourth proportional to 43,740,001.30, 65,610,001.95 and 43,102,272.10 is: 64,653,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,740,001.30 : 65,610,001.95 = 43,102,272.10 : x
  2. Step 2: Convert to fraction form
    43,740,001.30/65,610,001.95 = 43,102,272.10/x
  3. Step 3: Cross multiply
    43,740,001.30x = 65,610,001.95 × 43,102,272.10
  4. Step 4: Simplify right side
    43,740,001.30x = 2,827,940,156,530,431
  5. Step 5: Solve for x
    x = 2,827,940,156,530,431/43,740,001.30
  6. Step 6: Final answer
    x = 64,653,408.15

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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.