Home / 127,461,526.50-191,191,997.94-54,631,082.82

Finding the Fourth Proportional to 127,461,526.50, 191,191,997.94 and 54,631,082.82

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Solution

The fourth proportional to 127,461,526.50, 191,191,997.94 and 54,631,082.82 is: 81,946,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,461,526.50 : 191,191,997.94 = 54,631,082.82 : x
  2. Step 2: Convert to fraction form
    127,461,526.50/191,191,997.94 = 54,631,082.82/x
  3. Step 3: Cross multiply
    127,461,526.50x = 191,191,997.94 × 54,631,082.82
  4. Step 4: Simplify right side
    127,461,526.50x = 10,445,025,873,981,410
  5. Step 5: Solve for x
    x = 10,445,025,873,981,410/127,461,526.50
  6. Step 6: Final answer
    x = 81,946,499.16

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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.