Home / 43,702,979.80-65,554,469.70-23,295,645.40

Finding the Fourth Proportional to 43,702,979.80, 65,554,469.70 and 23,295,645.40

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Solution

The fourth proportional to 43,702,979.80, 65,554,469.70 and 23,295,645.40 is: 34,943,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,702,979.80 : 65,554,469.70 = 23,295,645.40 : x
  2. Step 2: Convert to fraction form
    43,702,979.80/65,554,469.70 = 23,295,645.40/x
  3. Step 3: Cross multiply
    43,702,979.80x = 65,554,469.70 × 23,295,645.40
  4. Step 4: Simplify right side
    43,702,979.80x = 1,527,133,680,516,244.25
  5. Step 5: Solve for x
    x = 1,527,133,680,516,244.25/43,702,979.80
  6. Step 6: Final answer
    x = 34,943,468.10

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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.