Home / 51,764,233.60-77,646,350.40-51,092,387.20

Finding the Fourth Proportional to 51,764,233.60, 77,646,350.40 and 51,092,387.20

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Solution

The fourth proportional to 51,764,233.60, 77,646,350.40 and 51,092,387.20 is: 76,638,580.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,764,233.60 : 77,646,350.40 = 51,092,387.20 : x
  2. Step 2: Convert to fraction form
    51,764,233.60/77,646,350.40 = 51,092,387.20/x
  3. Step 3: Cross multiply
    51,764,233.60x = 77,646,350.40 × 51,092,387.20
  4. Step 4: Simplify right side
    51,764,233.60x = 3,967,137,399,303,675.50
  5. Step 5: Solve for x
    x = 3,967,137,399,303,675.50/51,764,233.60
  6. Step 6: Final answer
    x = 76,638,580.80

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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.