Home / 32,805,946.30-49,208,919.45-31,312,954.30

Finding the Fourth Proportional to 32,805,946.30, 49,208,919.45 and 31,312,954.30

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Solution

The fourth proportional to 32,805,946.30, 49,208,919.45 and 31,312,954.30 is: 46,969,431.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,946.30 : 49,208,919.45 = 31,312,954.30 : x
  2. Step 2: Convert to fraction form
    32,805,946.30/49,208,919.45 = 31,312,954.30/x
  3. Step 3: Cross multiply
    32,805,946.30x = 49,208,919.45 × 31,312,954.30
  4. Step 4: Simplify right side
    32,805,946.30x = 1,540,876,645,890,231.25
  5. Step 5: Solve for x
    x = 1,540,876,645,890,231.25/32,805,946.30
  6. Step 6: Final answer
    x = 46,969,431.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.