Home / 61,173,998.20-91,811,188.95-60,695,701.30

Finding the Fourth Proportional to 61,173,998.20, 91,811,188.95 and 60,695,701.30

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Solution

The fourth proportional to 61,173,998.20, 91,811,188.95 and 60,695,701.30 is: 91,093,351.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,173,998.20 : 91,811,188.95 = 60,695,701.30 : x
  2. Step 2: Convert to fraction form
    61,173,998.20/91,811,188.95 = 60,695,701.30/x
  3. Step 3: Cross multiply
    61,173,998.20x = 91,811,188.95 × 60,695,701.30
  4. Step 4: Simplify right side
    61,173,998.20x = 5,572,544,500,507,061
  5. Step 5: Solve for x
    x = 5,572,544,500,507,061/61,173,998.20
  6. Step 6: Final answer
    x = 91,093,351.17

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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.