Home / 61,692,938.79-91,987,857.44-59,997,974.17

Finding the Fourth Proportional to 61,692,938.79, 91,987,857.44 and 59,997,974.17

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Solution

The fourth proportional to 61,692,938.79, 91,987,857.44 and 59,997,974.17 is: 89,460,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,692,938.79 : 91,987,857.44 = 59,997,974.17 : x
  2. Step 2: Convert to fraction form
    61,692,938.79/91,987,857.44 = 59,997,974.17/x
  3. Step 3: Cross multiply
    61,692,938.79x = 91,987,857.44 × 59,997,974.17
  4. Step 4: Simplify right side
    61,692,938.79x = 5,519,085,093,878,833
  5. Step 5: Solve for x
    x = 5,519,085,093,878,833/61,692,938.79
  6. Step 6: Final answer
    x = 89,460,563.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.