Home / 61,775,637.93-85,250,146.37-33,898,814.55

Finding the Fourth Proportional to 61,775,637.93, 85,250,146.37 and 33,898,814.55

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Solution

The fourth proportional to 61,775,637.93, 85,250,146.37 and 33,898,814.55 is: 46,780,235.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,775,637.93 : 85,250,146.37 = 33,898,814.55 : x
  2. Step 2: Convert to fraction form
    61,775,637.93/85,250,146.37 = 33,898,814.55/x
  3. Step 3: Cross multiply
    61,775,637.93x = 85,250,146.37 × 33,898,814.55
  4. Step 4: Simplify right side
    61,775,637.93x = 2,889,878,901,987,491
  5. Step 5: Solve for x
    x = 2,889,878,901,987,491/61,775,637.93
  6. Step 6: Final answer
    x = 46,780,235.69

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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.