Home / 39,889,393.60-59,834,090.40-33,086,948.80

Finding the Fourth Proportional to 39,889,393.60, 59,834,090.40 and 33,086,948.80

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Solution

The fourth proportional to 39,889,393.60, 59,834,090.40 and 33,086,948.80 is: 49,630,423.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,889,393.60 : 59,834,090.40 = 33,086,948.80 : x
  2. Step 2: Convert to fraction form
    39,889,393.60/59,834,090.40 = 33,086,948.80/x
  3. Step 3: Cross multiply
    39,889,393.60x = 59,834,090.40 × 33,086,948.80
  4. Step 4: Simplify right side
    39,889,393.60x = 1,979,727,485,559,371.50
  5. Step 5: Solve for x
    x = 1,979,727,485,559,371.50/39,889,393.60
  6. Step 6: Final answer
    x = 49,630,423.20

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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.