Home / 85,693,557.01-118,256,738.92-46,535,010.97

Finding the Fourth Proportional to 85,693,557.01, 118,256,738.92 and 46,535,010.97

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Solution

The fourth proportional to 85,693,557.01, 118,256,738.92 and 46,535,010.97 is: 64,218,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,693,557.01 : 118,256,738.92 = 46,535,010.97 : x
  2. Step 2: Convert to fraction form
    85,693,557.01/118,256,738.92 = 46,535,010.97/x
  3. Step 3: Cross multiply
    85,693,557.01x = 118,256,738.92 × 46,535,010.97
  4. Step 4: Simplify right side
    85,693,557.01x = 5,503,078,642,918,626
  5. Step 5: Solve for x
    x = 5,503,078,642,918,626/85,693,557.01
  6. Step 6: Final answer
    x = 64,218,114.35

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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.