Home / 61,775,633.98-85,250,140.94-33,898,810.60

Finding the Fourth Proportional to 61,775,633.98, 85,250,140.94 and 33,898,810.60

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Solution

The fourth proportional to 61,775,633.98, 85,250,140.94 and 33,898,810.60 is: 46,780,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,775,633.98 : 85,250,140.94 = 33,898,810.60 : x
  2. Step 2: Convert to fraction form
    61,775,633.98/85,250,140.94 = 33,898,810.60/x
  3. Step 3: Cross multiply
    61,775,633.98x = 85,250,140.94 × 33,898,810.60
  4. Step 4: Simplify right side
    61,775,633.98x = 2,889,878,381,539,675.50
  5. Step 5: Solve for x
    x = 2,889,878,381,539,675.50/61,775,633.98
  6. Step 6: Final answer
    x = 46,780,230.25

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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.