Home / 56,651,492.80-84,977,239.20-50,274,200.80

Finding the Fourth Proportional to 56,651,492.80, 84,977,239.20 and 50,274,200.80

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Solution

The fourth proportional to 56,651,492.80, 84,977,239.20 and 50,274,200.80 is: 75,411,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,651,492.80 : 84,977,239.20 = 50,274,200.80 : x
  2. Step 2: Convert to fraction form
    56,651,492.80/84,977,239.20 = 50,274,200.80/x
  3. Step 3: Cross multiply
    56,651,492.80x = 84,977,239.20 × 50,274,200.80
  4. Step 4: Simplify right side
    56,651,492.80x = 4,272,162,786,970,431.50
  5. Step 5: Solve for x
    x = 4,272,162,786,970,431.50/56,651,492.80
  6. Step 6: Final answer
    x = 75,411,301.20

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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.