Home / 61,974,146.80-92,853,488.54-43,490,891.26

Finding the Fourth Proportional to 61,974,146.80, 92,853,488.54 and 43,490,891.26

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Solution

The fourth proportional to 61,974,146.80, 92,853,488.54 and 43,490,891.26 is: 65,160,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,974,146.80 : 92,853,488.54 = 43,490,891.26 : x
  2. Step 2: Convert to fraction form
    61,974,146.80/92,853,488.54 = 43,490,891.26/x
  3. Step 3: Cross multiply
    61,974,146.80x = 92,853,488.54 × 43,490,891.26
  4. Step 4: Simplify right side
    61,974,146.80x = 4,038,280,973,204,796.50
  5. Step 5: Solve for x
    x = 4,038,280,973,204,796.50/61,974,146.80
  6. Step 6: Final answer
    x = 65,160,735.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.