Home / 77,594,008.48-116,400,017.70-25,783,234.90

Finding the Fourth Proportional to 77,594,008.48, 116,400,017.70 and 25,783,234.90

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Solution

The fourth proportional to 77,594,008.48, 116,400,017.70 and 25,783,234.90 is: 38,677,844.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,594,008.48 : 116,400,017.70 = 25,783,234.90 : x
  2. Step 2: Convert to fraction form
    77,594,008.48/116,400,017.70 = 25,783,234.90/x
  3. Step 3: Cross multiply
    77,594,008.48x = 116,400,017.70 × 25,783,234.90
  4. Step 4: Simplify right side
    77,594,008.48x = 3,001,168,998,723,257.50
  5. Step 5: Solve for x
    x = 3,001,168,998,723,257.50/77,594,008.48
  6. Step 6: Final answer
    x = 38,677,844.56

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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.