Home / 130,554,625.94-195,790,391.49-43,099,859.40

Finding the Fourth Proportional to 130,554,625.94, 195,790,391.49 and 43,099,859.40

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Solution

The fourth proportional to 130,554,625.94, 195,790,391.49 and 43,099,859.40 is: 64,636,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,554,625.94 : 195,790,391.49 = 43,099,859.40 : x
  2. Step 2: Convert to fraction form
    130,554,625.94/195,790,391.49 = 43,099,859.40/x
  3. Step 3: Cross multiply
    130,554,625.94x = 195,790,391.49 × 43,099,859.40
  4. Step 4: Simplify right side
    130,554,625.94x = 8,438,538,345,089,957
  5. Step 5: Solve for x
    x = 8,438,538,345,089,957/130,554,625.94
  6. Step 6: Final answer
    x = 64,636,073.10

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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.