Home / 56,501,998.70-84,815,983.65-30,992,830.70

Finding the Fourth Proportional to 56,501,998.70, 84,815,983.65 and 30,992,830.70

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Solution

The fourth proportional to 56,501,998.70, 84,815,983.65 and 30,992,830.70 is: 46,523,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,501,998.70 : 84,815,983.65 = 30,992,830.70 : x
  2. Step 2: Convert to fraction form
    56,501,998.70/84,815,983.65 = 30,992,830.70/x
  3. Step 3: Cross multiply
    56,501,998.70x = 84,815,983.65 × 30,992,830.70
  4. Step 4: Simplify right side
    56,501,998.70x = 2,628,687,421,918,418
  5. Step 5: Solve for x
    x = 2,628,687,421,918,418/56,501,998.70
  6. Step 6: Final answer
    x = 46,523,795.31

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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.