Home / 41,129,952.69-56,726,239.08-36,157,762.76

Finding the Fourth Proportional to 41,129,952.69, 56,726,239.08 and 36,157,762.76

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Solution

The fourth proportional to 41,129,952.69, 56,726,239.08 and 36,157,762.76 is: 49,868,617.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,129,952.69 : 56,726,239.08 = 36,157,762.76 : x
  2. Step 2: Convert to fraction form
    41,129,952.69/56,726,239.08 = 36,157,762.76/x
  3. Step 3: Cross multiply
    41,129,952.69x = 56,726,239.08 × 36,157,762.76
  4. Step 4: Simplify right side
    41,129,952.69x = 2,051,093,894,638,049.50
  5. Step 5: Solve for x
    x = 2,051,093,894,638,049.50/41,129,952.69
  6. Step 6: Final answer
    x = 49,868,617.89

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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.