Home / 51,532,914.48-71,115,652.44-28,329,536.40

Finding the Fourth Proportional to 51,532,914.48, 71,115,652.44 and 28,329,536.40

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Solution

The fourth proportional to 51,532,914.48, 71,115,652.44 and 28,329,536.40 is: 39,094,886.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,532,914.48 : 71,115,652.44 = 28,329,536.40 : x
  2. Step 2: Convert to fraction form
    51,532,914.48/71,115,652.44 = 28,329,536.40/x
  3. Step 3: Cross multiply
    51,532,914.48x = 71,115,652.44 × 28,329,536.40
  4. Step 4: Simplify right side
    51,532,914.48x = 2,014,673,464,408,728.75
  5. Step 5: Solve for x
    x = 2,014,673,464,408,728.75/51,532,914.48
  6. Step 6: Final answer
    x = 39,094,886.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.