Home / 50,606,145.60-75,909,218.40-31,474,269.60

Finding the Fourth Proportional to 50,606,145.60, 75,909,218.40 and 31,474,269.60

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Solution

The fourth proportional to 50,606,145.60, 75,909,218.40 and 31,474,269.60 is: 47,211,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,606,145.60 : 75,909,218.40 = 31,474,269.60 : x
  2. Step 2: Convert to fraction form
    50,606,145.60/75,909,218.40 = 31,474,269.60/x
  3. Step 3: Cross multiply
    50,606,145.60x = 75,909,218.40 × 31,474,269.60
  4. Step 4: Simplify right side
    50,606,145.60x = 2,389,187,205,046,881
  5. Step 5: Solve for x
    x = 2,389,187,205,046,881/50,606,145.60
  6. Step 6: Final answer
    x = 47,211,404.40

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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.