Home / 40,847,176.80-61,362,003.60-34,128,712.80

Finding the Fourth Proportional to 40,847,176.80, 61,362,003.60 and 34,128,712.80

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Solution

The fourth proportional to 40,847,176.80, 61,362,003.60 and 34,128,712.80 is: 51,269,300.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,847,176.80 : 61,362,003.60 = 34,128,712.80 : x
  2. Step 2: Convert to fraction form
    40,847,176.80/61,362,003.60 = 34,128,712.80/x
  3. Step 3: Cross multiply
    40,847,176.80x = 61,362,003.60 × 34,128,712.80
  4. Step 4: Simplify right side
    40,847,176.80x = 2,094,206,197,696,966
  5. Step 5: Solve for x
    x = 2,094,206,197,696,966/40,847,176.80
  6. Step 6: Final answer
    x = 51,269,300.89

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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.