Home / 63,018,006.20-94,527,009.30-53,948,079.80

Finding the Fourth Proportional to 63,018,006.20, 94,527,009.30 and 53,948,079.80

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Solution

The fourth proportional to 63,018,006.20, 94,527,009.30 and 53,948,079.80 is: 80,922,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,018,006.20 : 94,527,009.30 = 53,948,079.80 : x
  2. Step 2: Convert to fraction form
    63,018,006.20/94,527,009.30 = 53,948,079.80/x
  3. Step 3: Cross multiply
    63,018,006.20x = 94,527,009.30 × 53,948,079.80
  4. Step 4: Simplify right side
    63,018,006.20x = 5,099,550,640,971,742
  5. Step 5: Solve for x
    x = 5,099,550,640,971,742/63,018,006.20
  6. Step 6: Final answer
    x = 80,922,119.70

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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.