Home / 56,651,938.80-84,977,908.20-52,305,932.40

Finding the Fourth Proportional to 56,651,938.80, 84,977,908.20 and 52,305,932.40

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Solution

The fourth proportional to 56,651,938.80, 84,977,908.20 and 52,305,932.40 is: 78,458,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,651,938.80 : 84,977,908.20 = 52,305,932.40 : x
  2. Step 2: Convert to fraction form
    56,651,938.80/84,977,908.20 = 52,305,932.40/x
  3. Step 3: Cross multiply
    56,651,938.80x = 84,977,908.20 × 52,305,932.40
  4. Step 4: Simplify right side
    56,651,938.80x = 4,444,848,721,802,605.50
  5. Step 5: Solve for x
    x = 4,444,848,721,802,605.50/56,651,938.80
  6. Step 6: Final answer
    x = 78,458,898.60

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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.