Home / 50,233,312.80-75,349,969.20-49,383,007.20

Finding the Fourth Proportional to 50,233,312.80, 75,349,969.20 and 49,383,007.20

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Solution

The fourth proportional to 50,233,312.80, 75,349,969.20 and 49,383,007.20 is: 74,074,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,233,312.80 : 75,349,969.20 = 49,383,007.20 : x
  2. Step 2: Convert to fraction form
    50,233,312.80/75,349,969.20 = 49,383,007.20/x
  3. Step 3: Cross multiply
    50,233,312.80x = 75,349,969.20 × 49,383,007.20
  4. Step 4: Simplify right side
    50,233,312.80x = 3,721,008,071,523,378.50
  5. Step 5: Solve for x
    x = 3,721,008,071,523,378.50/50,233,312.80
  6. Step 6: Final answer
    x = 74,074,510.80

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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.