Home / 77,644,867.60-116,411,314.20-50,733,686.80

Finding the Fourth Proportional to 77,644,867.60, 116,411,314.20 and 50,733,686.80

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Solution

The fourth proportional to 77,644,867.60, 116,411,314.20 and 50,733,686.80 is: 76,063,947.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,644,867.60 : 116,411,314.20 = 50,733,686.80 : x
  2. Step 2: Convert to fraction form
    77,644,867.60/116,411,314.20 = 50,733,686.80/x
  3. Step 3: Cross multiply
    77,644,867.60x = 116,411,314.20 × 50,733,686.80
  4. Step 4: Simplify right side
    77,644,867.60x = 5,905,975,154,599,192
  5. Step 5: Solve for x
    x = 5,905,975,154,599,192/77,644,867.60
  6. Step 6: Final answer
    x = 76,063,947.78

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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.