Home / 82,776,759.66-114,234,507.06-47,501,024.28

Finding the Fourth Proportional to 82,776,759.66, 114,234,507.06 and 47,501,024.28

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Solution

The fourth proportional to 82,776,759.66, 114,234,507.06 and 47,501,024.28 is: 65,552,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,776,759.66 : 114,234,507.06 = 47,501,024.28 : x
  2. Step 2: Convert to fraction form
    82,776,759.66/114,234,507.06 = 47,501,024.28/x
  3. Step 3: Cross multiply
    82,776,759.66x = 114,234,507.06 × 47,501,024.28
  4. Step 4: Simplify right side
    82,776,759.66x = 5,426,256,093,470,892
  5. Step 5: Solve for x
    x = 5,426,256,093,470,892/82,776,759.66
  6. Step 6: Final answer
    x = 65,552,893.30

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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.