Home / 61,775,641.93-85,250,151.88-33,898,818.55

Finding the Fourth Proportional to 61,775,641.93, 85,250,151.88 and 33,898,818.55

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Solution

The fourth proportional to 61,775,641.93, 85,250,151.88 and 33,898,818.55 is: 46,780,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,775,641.93 : 85,250,151.88 = 33,898,818.55 : x
  2. Step 2: Convert to fraction form
    61,775,641.93/85,250,151.88 = 33,898,818.55/x
  3. Step 3: Cross multiply
    61,775,641.93x = 85,250,151.88 × 33,898,818.55
  4. Step 4: Simplify right side
    61,775,641.93x = 2,889,879,429,940,061
  5. Step 5: Solve for x
    x = 2,889,879,429,940,061/61,775,641.93
  6. Step 6: Final answer
    x = 46,780,241.20

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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.