Home / 85,377,246.14-117,820,637.80-46,219,021.58

Finding the Fourth Proportional to 85,377,246.14, 117,820,637.80 and 46,219,021.58

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Solution

The fourth proportional to 85,377,246.14, 117,820,637.80 and 46,219,021.58 is: 63,782,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,377,246.14 : 117,820,637.80 = 46,219,021.58 : x
  2. Step 2: Convert to fraction form
    85,377,246.14/117,820,637.80 = 46,219,021.58/x
  3. Step 3: Cross multiply
    85,377,246.14x = 117,820,637.80 × 46,219,021.58
  4. Step 4: Simplify right side
    85,377,246.14x = 5,445,554,601,047,563
  5. Step 5: Solve for x
    x = 5,445,554,601,047,563/85,377,246.14
  6. Step 6: Final answer
    x = 63,782,270.42

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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.