Home / 85,590,236.48-118,104,561.66-47,915,463.44

Finding the Fourth Proportional to 85,590,236.48, 118,104,561.66 and 47,915,463.44

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Solution

The fourth proportional to 85,590,236.48, 118,104,561.66 and 47,915,463.44 is: 66,117,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,590,236.48 : 118,104,561.66 = 47,915,463.44 : x
  2. Step 2: Convert to fraction form
    85,590,236.48/118,104,561.66 = 47,915,463.44/x
  3. Step 3: Cross multiply
    85,590,236.48x = 118,104,561.66 × 47,915,463.44
  4. Step 4: Simplify right side
    85,590,236.48x = 5,659,034,806,316,955
  5. Step 5: Solve for x
    x = 5,659,034,806,316,955/85,590,236.48
  6. Step 6: Final answer
    x = 66,117,761.08

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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.