Home / 64,338,421.20-88,786,604.97-36,841,663.86

Finding the Fourth Proportional to 64,338,421.20, 88,786,604.97 and 36,841,663.86

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Solution

The fourth proportional to 64,338,421.20, 88,786,604.97 and 36,841,663.86 is: 50,841,257.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,338,421.20 : 88,786,604.97 = 36,841,663.86 : x
  2. Step 2: Convert to fraction form
    64,338,421.20/88,786,604.97 = 36,841,663.86/x
  3. Step 3: Cross multiply
    64,338,421.20x = 88,786,604.97 × 36,841,663.86
  4. Step 4: Simplify right side
    64,338,421.20x = 3,271,046,255,575,345.50
  5. Step 5: Solve for x
    x = 3,271,046,255,575,345.50/64,338,421.20
  6. Step 6: Final answer
    x = 50,841,257.75

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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.