Home / 101,727,140.80-152,590,711.20-41,142,866.80

Finding the Fourth Proportional to 101,727,140.80, 152,590,711.20 and 41,142,866.80

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Solution

The fourth proportional to 101,727,140.80, 152,590,711.20 and 41,142,866.80 is: 61,714,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,727,140.80 : 152,590,711.20 = 41,142,866.80 : x
  2. Step 2: Convert to fraction form
    101,727,140.80/152,590,711.20 = 41,142,866.80/x
  3. Step 3: Cross multiply
    101,727,140.80x = 152,590,711.20 × 41,142,866.80
  4. Step 4: Simplify right side
    101,727,140.80x = 6,278,019,305,818,867
  5. Step 5: Solve for x
    x = 6,278,019,305,818,867/101,727,140.80
  6. Step 6: Final answer
    x = 61,714,300.20

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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.