Home / 61,134,444.20-91,701,666.30-40,727,109.80

Finding the Fourth Proportional to 61,134,444.20, 91,701,666.30 and 40,727,109.80

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Solution

The fourth proportional to 61,134,444.20, 91,701,666.30 and 40,727,109.80 is: 61,090,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,134,444.20 : 91,701,666.30 = 40,727,109.80 : x
  2. Step 2: Convert to fraction form
    61,134,444.20/91,701,666.30 = 40,727,109.80/x
  3. Step 3: Cross multiply
    61,134,444.20x = 91,701,666.30 × 40,727,109.80
  4. Step 4: Simplify right side
    61,134,444.20x = 3,734,743,832,243,059.50
  5. Step 5: Solve for x
    x = 3,734,743,832,243,059.50/61,134,444.20
  6. Step 6: Final answer
    x = 61,090,664.70

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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.