Home / 85,410,001.36-117,865,865.76-46,251,821.04

Finding the Fourth Proportional to 85,410,001.36, 117,865,865.76 and 46,251,821.04

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Solution

The fourth proportional to 85,410,001.36, 117,865,865.76 and 46,251,821.04 is: 63,827,547.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,410,001.36 : 117,865,865.76 = 46,251,821.04 : x
  2. Step 2: Convert to fraction form
    85,410,001.36/117,865,865.76 = 46,251,821.04/x
  3. Step 3: Cross multiply
    85,410,001.36x = 117,865,865.76 × 46,251,821.04
  4. Step 4: Simplify right side
    85,410,001.36x = 5,451,510,929,856,184
  5. Step 5: Solve for x
    x = 5,451,510,929,856,184/85,410,001.36
  6. Step 6: Final answer
    x = 63,827,547.63

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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.