Home / 67,161,997.60-92,676,410.48-37,792,818.36

Finding the Fourth Proportional to 67,161,997.60, 92,676,410.48 and 37,792,818.36

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Solution

The fourth proportional to 67,161,997.60, 92,676,410.48 and 37,792,818.36 is: 52,150,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,161,997.60 : 92,676,410.48 = 37,792,818.36 : x
  2. Step 2: Convert to fraction form
    67,161,997.60/92,676,410.48 = 37,792,818.36/x
  3. Step 3: Cross multiply
    67,161,997.60x = 92,676,410.48 × 37,792,818.36
  4. Step 4: Simplify right side
    67,161,997.60x = 3,502,502,747,527,440.50
  5. Step 5: Solve for x
    x = 3,502,502,747,527,440.50/67,161,997.60
  6. Step 6: Final answer
    x = 52,150,068.08

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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.