Home / 47,765,582.40-65,916,521.44-27,139,055.68

Finding the Fourth Proportional to 47,765,582.40, 65,916,521.44 and 27,139,055.68

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Solution

The fourth proportional to 47,765,582.40, 65,916,521.44 and 27,139,055.68 is: 37,451,906.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,765,582.40 : 65,916,521.44 = 27,139,055.68 : x
  2. Step 2: Convert to fraction form
    47,765,582.40/65,916,521.44 = 27,139,055.68/x
  3. Step 3: Cross multiply
    47,765,582.40x = 65,916,521.44 × 27,139,055.68
  4. Step 4: Simplify right side
    47,765,582.40x = 1,788,912,145,592,073.75
  5. Step 5: Solve for x
    x = 1,788,912,145,592,073.75/47,765,582.40
  6. Step 6: Final answer
    x = 37,451,906.91

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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.