Home / 53,811,632.40-80,504,872.20-46,702,132.80

Finding the Fourth Proportional to 53,811,632.40, 80,504,872.20 and 46,702,132.80

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Solution

The fourth proportional to 53,811,632.40, 80,504,872.20 and 46,702,132.80 is: 69,868,708.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,811,632.40 : 80,504,872.20 = 46,702,132.80 : x
  2. Step 2: Convert to fraction form
    53,811,632.40/80,504,872.20 = 46,702,132.80/x
  3. Step 3: Cross multiply
    53,811,632.40x = 80,504,872.20 × 46,702,132.80
  4. Step 4: Simplify right side
    53,811,632.40x = 3,759,749,232,531,428
  5. Step 5: Solve for x
    x = 3,759,749,232,531,428/53,811,632.40
  6. Step 6: Final answer
    x = 69,868,708.03

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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.