Home / 56,784,872.40-85,065,334.20-32,822,350.80

Finding the Fourth Proportional to 56,784,872.40, 85,065,334.20 and 32,822,350.80

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Solution

The fourth proportional to 56,784,872.40, 85,065,334.20 and 32,822,350.80 is: 49,168,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,784,872.40 : 85,065,334.20 = 32,822,350.80 : x
  2. Step 2: Convert to fraction form
    56,784,872.40/85,065,334.20 = 32,822,350.80/x
  3. Step 3: Cross multiply
    56,784,872.40x = 85,065,334.20 × 32,822,350.80
  4. Step 4: Simplify right side
    56,784,872.40x = 2,792,044,240,031,637.50
  5. Step 5: Solve for x
    x = 2,792,044,240,031,637.50/56,784,872.40
  6. Step 6: Final answer
    x = 49,168,803.63

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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.