Home / 76,255,461.99-105,229,962.14-43,654,115.43

Finding the Fourth Proportional to 76,255,461.99, 105,229,962.14 and 43,654,115.43

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Solution

The fourth proportional to 76,255,461.99, 105,229,962.14 and 43,654,115.43 is: 60,241,204.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,255,461.99 : 105,229,962.14 = 43,654,115.43 : x
  2. Step 2: Convert to fraction form
    76,255,461.99/105,229,962.14 = 43,654,115.43/x
  3. Step 3: Cross multiply
    76,255,461.99x = 105,229,962.14 × 43,654,115.43
  4. Step 4: Simplify right side
    76,255,461.99x = 4,593,720,913,735,819
  5. Step 5: Solve for x
    x = 4,593,720,913,735,819/76,255,461.99
  6. Step 6: Final answer
    x = 60,241,204.94

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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.