Home / 48,806,188.40-67,324,556.76-30,439,587.44

Finding the Fourth Proportional to 48,806,188.40, 67,324,556.76 and 30,439,587.44

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Solution

The fourth proportional to 48,806,188.40, 67,324,556.76 and 30,439,587.44 is: 41,989,178.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,806,188.40 : 67,324,556.76 = 30,439,587.44 : x
  2. Step 2: Convert to fraction form
    48,806,188.40/67,324,556.76 = 30,439,587.44/x
  3. Step 3: Cross multiply
    48,806,188.40x = 67,324,556.76 × 30,439,587.44
  4. Step 4: Simplify right side
    48,806,188.40x = 2,049,331,732,355,263.25
  5. Step 5: Solve for x
    x = 2,049,331,732,355,263.25/48,806,188.40
  6. Step 6: Final answer
    x = 41,989,178.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.