Home / 122,490,168.40-183,735,252.60-36,220,891.60

Finding the Fourth Proportional to 122,490,168.40, 183,735,252.60 and 36,220,891.60

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Solution

The fourth proportional to 122,490,168.40, 183,735,252.60 and 36,220,891.60 is: 54,331,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,490,168.40 : 183,735,252.60 = 36,220,891.60 : x
  2. Step 2: Convert to fraction form
    122,490,168.40/183,735,252.60 = 36,220,891.60/x
  3. Step 3: Cross multiply
    122,490,168.40x = 183,735,252.60 × 36,220,891.60
  4. Step 4: Simplify right side
    122,490,168.40x = 6,655,054,667,523,218
  5. Step 5: Solve for x
    x = 6,655,054,667,523,218/122,490,168.40
  6. Step 6: Final answer
    x = 54,331,337.40

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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.