Home / 85,377,243.14-117,820,633.65-46,219,018.58

Finding the Fourth Proportional to 85,377,243.14, 117,820,633.65 and 46,219,018.58

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Solution

The fourth proportional to 85,377,243.14, 117,820,633.65 and 46,219,018.58 is: 63,782,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,377,243.14 : 117,820,633.65 = 46,219,018.58 : x
  2. Step 2: Convert to fraction form
    85,377,243.14/117,820,633.65 = 46,219,018.58/x
  3. Step 3: Cross multiply
    85,377,243.14x = 117,820,633.65 × 46,219,018.58
  4. Step 4: Simplify right side
    85,377,243.14x = 5,445,554,055,776,723
  5. Step 5: Solve for x
    x = 5,445,554,055,776,723/85,377,243.14
  6. Step 6: Final answer
    x = 63,782,266.27

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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.