Home / 45,498,320.40-68,247,480.60-43,166,623.02

Finding the Fourth Proportional to 45,498,320.40, 68,247,480.60 and 43,166,623.02

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Solution

The fourth proportional to 45,498,320.40, 68,247,480.60 and 43,166,623.02 is: 64,749,934.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,498,320.40 : 68,247,480.60 = 43,166,623.02 : x
  2. Step 2: Convert to fraction form
    45,498,320.40/68,247,480.60 = 43,166,623.02/x
  3. Step 3: Cross multiply
    45,498,320.40x = 68,247,480.60 × 43,166,623.02
  4. Step 4: Simplify right side
    45,498,320.40x = 2,946,013,267,124,963.50
  5. Step 5: Solve for x
    x = 2,946,013,267,124,963.50/45,498,320.40
  6. Step 6: Final answer
    x = 64,749,934.53

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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.