Home / 76,188,477.03-105,122,086.86-44,827,894.86

Finding the Fourth Proportional to 76,188,477.03, 105,122,086.86 and 44,827,894.86

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Solution

The fourth proportional to 76,188,477.03, 105,122,086.86 and 44,827,894.86 is: 61,851,897.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,188,477.03 : 105,122,086.86 = 44,827,894.86 : x
  2. Step 2: Convert to fraction form
    76,188,477.03/105,122,086.86 = 44,827,894.86/x
  3. Step 3: Cross multiply
    76,188,477.03x = 105,122,086.86 × 44,827,894.86
  4. Step 4: Simplify right side
    76,188,477.03x = 4,712,401,857,223,867
  5. Step 5: Solve for x
    x = 4,712,401,857,223,867/76,188,477.03
  6. Step 6: Final answer
    x = 61,851,897.31

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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.