Home / 65,973,999.10-98,960,998.65-41,634,001.30

Finding the Fourth Proportional to 65,973,999.10, 98,960,998.65 and 41,634,001.30

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Solution

The fourth proportional to 65,973,999.10, 98,960,998.65 and 41,634,001.30 is: 62,451,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,973,999.10 : 98,960,998.65 = 41,634,001.30 : x
  2. Step 2: Convert to fraction form
    65,973,999.10/98,960,998.65 = 41,634,001.30/x
  3. Step 3: Cross multiply
    65,973,999.10x = 98,960,998.65 × 41,634,001.30
  4. Step 4: Simplify right side
    65,973,999.10x = 4,120,142,346,443,398
  5. Step 5: Solve for x
    x = 4,120,142,346,443,398/65,973,999.10
  6. Step 6: Final answer
    x = 62,451,001.95

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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.