Home / 50,300,583.12-75,450,864.96-21,528,061.20

Finding the Fourth Proportional to 50,300,583.12, 75,450,864.96 and 21,528,061.20

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Solution

The fourth proportional to 50,300,583.12, 75,450,864.96 and 21,528,061.20 is: 32,292,087.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,300,583.12 : 75,450,864.96 = 21,528,061.20 : x
  2. Step 2: Convert to fraction form
    50,300,583.12/75,450,864.96 = 21,528,061.20/x
  3. Step 3: Cross multiply
    50,300,583.12x = 75,450,864.96 × 21,528,061.20
  4. Step 4: Simplify right side
    50,300,583.12x = 1,624,310,838,451,815.25
  5. Step 5: Solve for x
    x = 1,624,310,838,451,815.25/50,300,583.12
  6. Step 6: Final answer
    x = 32,292,087.64

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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.