Home / 69,986,685.60-104,966,031.60-33,595,005.60

Finding the Fourth Proportional to 69,986,685.60, 104,966,031.60 and 33,595,005.60

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Solution

The fourth proportional to 69,986,685.60, 104,966,031.60 and 33,595,005.60 is: 50,385,789.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,986,685.60 : 104,966,031.60 = 33,595,005.60 : x
  2. Step 2: Convert to fraction form
    69,986,685.60/104,966,031.60 = 33,595,005.60/x
  3. Step 3: Cross multiply
    69,986,685.60x = 104,966,031.60 × 33,595,005.60
  4. Step 4: Simplify right side
    69,986,685.60x = 3,526,334,419,411,777
  5. Step 5: Solve for x
    x = 3,526,334,419,411,777/69,986,685.60
  6. Step 6: Final answer
    x = 50,385,789.66

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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.