Home / 57,216,176.80-85,824,265.20-53,409,047.20

Finding the Fourth Proportional to 57,216,176.80, 85,824,265.20 and 53,409,047.20

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Solution

The fourth proportional to 57,216,176.80, 85,824,265.20 and 53,409,047.20 is: 80,113,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,176.80 : 85,824,265.20 = 53,409,047.20 : x
  2. Step 2: Convert to fraction form
    57,216,176.80/85,824,265.20 = 53,409,047.20/x
  3. Step 3: Cross multiply
    57,216,176.80x = 85,824,265.20 × 53,409,047.20
  4. Step 4: Simplify right side
    57,216,176.80x = 4,583,792,230,972,118
  5. Step 5: Solve for x
    x = 4,583,792,230,972,118/57,216,176.80
  6. Step 6: Final answer
    x = 80,113,570.80

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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.