Home / 122,472,023.40-183,708,035.10-45,785,087.10

Finding the Fourth Proportional to 122,472,023.40, 183,708,035.10 and 45,785,087.10

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Solution

The fourth proportional to 122,472,023.40, 183,708,035.10 and 45,785,087.10 is: 68,677,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,472,023.40 : 183,708,035.10 = 45,785,087.10 : x
  2. Step 2: Convert to fraction form
    122,472,023.40/183,708,035.10 = 45,785,087.10/x
  3. Step 3: Cross multiply
    122,472,023.40x = 183,708,035.10 × 45,785,087.10
  4. Step 4: Simplify right side
    122,472,023.40x = 8,411,088,388,023,357
  5. Step 5: Solve for x
    x = 8,411,088,388,023,357/122,472,023.40
  6. Step 6: Final answer
    x = 68,677,630.65

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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.