Home / 53,281,231.32-73,528,098.32-28,834,945.32

Finding the Fourth Proportional to 53,281,231.32, 73,528,098.32 and 28,834,945.32

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Solution

The fourth proportional to 53,281,231.32, 73,528,098.32 and 28,834,945.32 is: 39,792,224.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,231.32 : 73,528,098.32 = 28,834,945.32 : x
  2. Step 2: Convert to fraction form
    53,281,231.32/73,528,098.32 = 28,834,945.32/x
  3. Step 3: Cross multiply
    53,281,231.32x = 73,528,098.32 × 28,834,945.32
  4. Step 4: Simplify right side
    53,281,231.32x = 2,120,178,694,612,871.50
  5. Step 5: Solve for x
    x = 2,120,178,694,612,871.50/53,281,231.32
  6. Step 6: Final answer
    x = 39,792,224.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.