Home / 61,904,186.10-85,337,736.57-43,261,444.80

Finding the Fourth Proportional to 61,904,186.10, 85,337,736.57 and 43,261,444.80

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Solution

The fourth proportional to 61,904,186.10, 85,337,736.57 and 43,261,444.80 is: 59,637,869.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,904,186.10 : 85,337,736.57 = 43,261,444.80 : x
  2. Step 2: Convert to fraction form
    61,904,186.10/85,337,736.57 = 43,261,444.80/x
  3. Step 3: Cross multiply
    61,904,186.10x = 85,337,736.57 × 43,261,444.80
  4. Step 4: Simplify right side
    61,904,186.10x = 3,691,833,779,979,996
  5. Step 5: Solve for x
    x = 3,691,833,779,979,996/61,904,186.10
  6. Step 6: Final answer
    x = 59,637,869.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.