Home / 127,616,002.80-191,424,004.20-50,950,863.60

Finding the Fourth Proportional to 127,616,002.80, 191,424,004.20 and 50,950,863.60

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Solution

The fourth proportional to 127,616,002.80, 191,424,004.20 and 50,950,863.60 is: 76,426,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,616,002.80 : 191,424,004.20 = 50,950,863.60 : x
  2. Step 2: Convert to fraction form
    127,616,002.80/191,424,004.20 = 50,950,863.60/x
  3. Step 3: Cross multiply
    127,616,002.80x = 191,424,004.20 × 50,950,863.60
  4. Step 4: Simplify right side
    127,616,002.80x = 9,753,218,327,760,026
  5. Step 5: Solve for x
    x = 9,753,218,327,760,026/127,616,002.80
  6. Step 6: Final answer
    x = 76,426,295.40

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1.5x scale

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.