Home / 56,190,317.90-84,190,998.45-46,553,521.10

Finding the Fourth Proportional to 56,190,317.90, 84,190,998.45 and 46,553,521.10

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Solution

The fourth proportional to 56,190,317.90, 84,190,998.45 and 46,553,521.10 is: 69,752,006.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,190,317.90 : 84,190,998.45 = 46,553,521.10 : x
  2. Step 2: Convert to fraction form
    56,190,317.90/84,190,998.45 = 46,553,521.10/x
  3. Step 3: Cross multiply
    56,190,317.90x = 84,190,998.45 × 46,553,521.10
  4. Step 4: Simplify right side
    56,190,317.90x = 3,919,387,422,772,142.50
  5. Step 5: Solve for x
    x = 3,919,387,422,772,142.50/56,190,317.90
  6. Step 6: Final answer
    x = 69,752,006.56

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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.