Home / 72,775,561.60-109,163,342.40-24,254,998.30

Finding the Fourth Proportional to 72,775,561.60, 109,163,342.40 and 24,254,998.30

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Solution

The fourth proportional to 72,775,561.60, 109,163,342.40 and 24,254,998.30 is: 36,382,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,775,561.60 : 109,163,342.40 = 24,254,998.30 : x
  2. Step 2: Convert to fraction form
    72,775,561.60/109,163,342.40 = 24,254,998.30/x
  3. Step 3: Cross multiply
    72,775,561.60x = 109,163,342.40 × 24,254,998.30
  4. Step 4: Simplify right side
    72,775,561.60x = 2,647,756,684,334,318
  5. Step 5: Solve for x
    x = 2,647,756,684,334,318/72,775,561.60
  6. Step 6: Final answer
    x = 36,382,497.45

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Similar ratio
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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.