Home / 53,140,131.20-79,584,225.60-53,140,131.20

Finding the Fourth Proportional to 53,140,131.20, 79,584,225.60 and 53,140,131.20

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Solution

The fourth proportional to 53,140,131.20, 79,584,225.60 and 53,140,131.20 is: 79,584,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,140,131.20 : 79,584,225.60 = 53,140,131.20 : x
  2. Step 2: Convert to fraction form
    53,140,131.20/79,584,225.60 = 53,140,131.20/x
  3. Step 3: Cross multiply
    53,140,131.20x = 79,584,225.60 × 53,140,131.20
  4. Step 4: Simplify right side
    53,140,131.20x = 4,229,116,189,834,398.50
  5. Step 5: Solve for x
    x = 4,229,116,189,834,398.50/53,140,131.20
  6. Step 6: Final answer
    x = 79,584,225.60

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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.