Home / 50,941,108.70-76,411,663.05-25,431,940.70

Finding the Fourth Proportional to 50,941,108.70, 76,411,663.05 and 25,431,940.70

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Solution

The fourth proportional to 50,941,108.70, 76,411,663.05 and 25,431,940.70 is: 38,147,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,941,108.70 : 76,411,663.05 = 25,431,940.70 : x
  2. Step 2: Convert to fraction form
    50,941,108.70/76,411,663.05 = 25,431,940.70/x
  3. Step 3: Cross multiply
    50,941,108.70x = 76,411,663.05 × 25,431,940.70
  4. Step 4: Simplify right side
    50,941,108.70x = 1,943,296,883,475,981
  5. Step 5: Solve for x
    x = 1,943,296,883,475,981/50,941,108.70
  6. Step 6: Final answer
    x = 38,147,911.05

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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.