Home / 43,018,078.40-64,527,117.60-33,276,305.60

Finding the Fourth Proportional to 43,018,078.40, 64,527,117.60 and 33,276,305.60

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Solution

The fourth proportional to 43,018,078.40, 64,527,117.60 and 33,276,305.60 is: 49,914,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,018,078.40 : 64,527,117.60 = 33,276,305.60 : x
  2. Step 2: Convert to fraction form
    43,018,078.40/64,527,117.60 = 33,276,305.60/x
  3. Step 3: Cross multiply
    43,018,078.40x = 64,527,117.60 × 33,276,305.60
  4. Step 4: Simplify right side
    43,018,078.40x = 2,147,224,084,744,738.75
  5. Step 5: Solve for x
    x = 2,147,224,084,744,738.75/43,018,078.40
  6. Step 6: Final answer
    x = 49,914,458.40

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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.