Home / 61,919,152.25-85,448,484.81-34,042,336.74

Finding the Fourth Proportional to 61,919,152.25, 85,448,484.81 and 34,042,336.74

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Solution

The fourth proportional to 61,919,152.25, 85,448,484.81 and 34,042,336.74 is: 46,978,454.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,919,152.25 : 85,448,484.81 = 34,042,336.74 : x
  2. Step 2: Convert to fraction form
    61,919,152.25/85,448,484.81 = 34,042,336.74/x
  3. Step 3: Cross multiply
    61,919,152.25x = 85,448,484.81 × 34,042,336.74
  4. Step 4: Simplify right side
    61,919,152.25x = 2,908,866,093,824,795
  5. Step 5: Solve for x
    x = 2,908,866,093,824,795/61,919,152.25
  6. Step 6: Final answer
    x = 46,978,454.78

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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.