Home / 36,288,043.20-54,369,079.20-34,020,561.60

Finding the Fourth Proportional to 36,288,043.20, 54,369,079.20 and 34,020,561.60

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Solution

The fourth proportional to 36,288,043.20, 54,369,079.20 and 34,020,561.60 is: 50,971,792.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,043.20 : 54,369,079.20 = 34,020,561.60 : x
  2. Step 2: Convert to fraction form
    36,288,043.20/54,369,079.20 = 34,020,561.60/x
  3. Step 3: Cross multiply
    36,288,043.20x = 54,369,079.20 × 34,020,561.60
  4. Step 4: Simplify right side
    36,288,043.20x = 1,849,666,608,058,879
  5. Step 5: Solve for x
    x = 1,849,666,608,058,879/36,288,043.20
  6. Step 6: Final answer
    x = 50,971,792.50

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1.5x scale

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.