Home / 76,615,066.40-105,731,034.77-41,810,000.23

Finding the Fourth Proportional to 76,615,066.40, 105,731,034.77 and 41,810,000.23

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Solution

The fourth proportional to 76,615,066.40, 105,731,034.77 and 41,810,000.23 is: 57,699,024.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,615,066.40 : 105,731,034.77 = 41,810,000.23 : x
  2. Step 2: Convert to fraction form
    76,615,066.40/105,731,034.77 = 41,810,000.23/x
  3. Step 3: Cross multiply
    76,615,066.40x = 105,731,034.77 × 41,810,000.23
  4. Step 4: Simplify right side
    76,615,066.40x = 4,420,614,588,051,837.50
  5. Step 5: Solve for x
    x = 4,420,614,588,051,837.50/76,615,066.40
  6. Step 6: Final answer
    x = 57,699,024.43

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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.