Home / 82,776,753.66-114,234,498.78-47,501,018.31

Finding the Fourth Proportional to 82,776,753.66, 114,234,498.78 and 47,501,018.31

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Solution

The fourth proportional to 82,776,753.66, 114,234,498.78 and 47,501,018.31 is: 65,552,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,776,753.66 : 114,234,498.78 = 47,501,018.31 : x
  2. Step 2: Convert to fraction form
    82,776,753.66/114,234,498.78 = 47,501,018.31/x
  3. Step 3: Cross multiply
    82,776,753.66x = 114,234,498.78 × 47,501,018.31
  4. Step 4: Simplify right side
    82,776,753.66x = 5,426,255,018,182,453
  5. Step 5: Solve for x
    x = 5,426,255,018,182,453/82,776,753.66
  6. Step 6: Final answer
    x = 65,552,885.06

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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.