Home / 76,213,686.90-114,320,530.35-25,089,062.70

Finding the Fourth Proportional to 76,213,686.90, 114,320,530.35 and 25,089,062.70

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Solution

The fourth proportional to 76,213,686.90, 114,320,530.35 and 25,089,062.70 is: 37,633,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,213,686.90 : 114,320,530.35 = 25,089,062.70 : x
  2. Step 2: Convert to fraction form
    76,213,686.90/114,320,530.35 = 25,089,062.70/x
  3. Step 3: Cross multiply
    76,213,686.90x = 114,320,530.35 × 25,089,062.70
  4. Step 4: Simplify right side
    76,213,686.90x = 2,868,194,953,848,402.50
  5. Step 5: Solve for x
    x = 2,868,194,953,848,402.50/76,213,686.90
  6. Step 6: Final answer
    x = 37,633,594.05

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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.