Home / 56,090,730.30-84,165,718.37-39,801,273.26

Finding the Fourth Proportional to 56,090,730.30, 84,165,718.37 and 39,801,273.26

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Solution

The fourth proportional to 56,090,730.30, 84,165,718.37 and 39,801,273.26 is: 59,722,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,090,730.30 : 84,165,718.37 = 39,801,273.26 : x
  2. Step 2: Convert to fraction form
    56,090,730.30/84,165,718.37 = 39,801,273.26/x
  3. Step 3: Cross multiply
    56,090,730.30x = 84,165,718.37 × 39,801,273.26
  4. Step 4: Simplify right side
    56,090,730.30x = 3,349,902,755,578,985.50
  5. Step 5: Solve for x
    x = 3,349,902,755,578,985.50/56,090,730.30
  6. Step 6: Final answer
    x = 59,722,929.93

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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.