Home / 83,161,802.08-124,733,172.60-21,756,886.44

Finding the Fourth Proportional to 83,161,802.08, 124,733,172.60 and 21,756,886.44

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Solution

The fourth proportional to 83,161,802.08, 124,733,172.60 and 21,756,886.44 is: 32,632,836.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,161,802.08 : 124,733,172.60 = 21,756,886.44 : x
  2. Step 2: Convert to fraction form
    83,161,802.08/124,733,172.60 = 21,756,886.44/x
  3. Step 3: Cross multiply
    83,161,802.08x = 124,733,172.60 × 21,756,886.44
  4. Step 4: Simplify right side
    83,161,802.08x = 2,713,805,471,559,119.50
  5. Step 5: Solve for x
    x = 2,713,805,471,559,119.50/83,161,802.08
  6. Step 6: Final answer
    x = 32,632,836.27

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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.