Home / 68,877,320.96-95,050,697.60-37,937,490.23

Finding the Fourth Proportional to 68,877,320.96, 95,050,697.60 and 37,937,490.23

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Solution

The fourth proportional to 68,877,320.96, 95,050,697.60 and 37,937,490.23 is: 52,353,733.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,877,320.96 : 95,050,697.60 = 37,937,490.23 : x
  2. Step 2: Convert to fraction form
    68,877,320.96/95,050,697.60 = 37,937,490.23/x
  3. Step 3: Cross multiply
    68,877,320.96x = 95,050,697.60 × 37,937,490.23
  4. Step 4: Simplify right side
    68,877,320.96x = 3,605,984,910,889,743.50
  5. Step 5: Solve for x
    x = 3,605,984,910,889,743.50/68,877,320.96
  6. Step 6: Final answer
    x = 52,353,733.58

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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.