Home / 74,636,697.60-112,004,812.80-34,226,380.80

Finding the Fourth Proportional to 74,636,697.60, 112,004,812.80 and 34,226,380.80

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Solution

The fourth proportional to 74,636,697.60, 112,004,812.80 and 34,226,380.80 is: 51,362,392.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,636,697.60 : 112,004,812.80 = 34,226,380.80 : x
  2. Step 2: Convert to fraction form
    74,636,697.60/112,004,812.80 = 34,226,380.80/x
  3. Step 3: Cross multiply
    74,636,697.60x = 112,004,812.80 × 34,226,380.80
  4. Step 4: Simplify right side
    74,636,697.60x = 3,833,519,374,325,514
  5. Step 5: Solve for x
    x = 3,833,519,374,325,514/74,636,697.60
  6. Step 6: Final answer
    x = 51,362,392.73

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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.