Home / 53,281,247.56-73,528,120.74-28,834,961.56

Finding the Fourth Proportional to 53,281,247.56, 73,528,120.74 and 28,834,961.56

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Solution

The fourth proportional to 53,281,247.56, 73,528,120.74 and 28,834,961.56 is: 39,792,246.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,247.56 : 73,528,120.74 = 28,834,961.56 : x
  2. Step 2: Convert to fraction form
    53,281,247.56/73,528,120.74 = 28,834,961.56/x
  3. Step 3: Cross multiply
    53,281,247.56x = 73,528,120.74 × 28,834,961.56
  4. Step 4: Simplify right side
    53,281,247.56x = 2,120,180,535,116,938.50
  5. Step 5: Solve for x
    x = 2,120,180,535,116,938.50/53,281,247.56
  6. Step 6: Final answer
    x = 39,792,246.47

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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.