Home / 116,503,195.07-160,778,270.79-63,582,800.47

Finding the Fourth Proportional to 116,503,195.07, 160,778,270.79 and 63,582,800.47

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Solution

The fourth proportional to 116,503,195.07, 160,778,270.79 and 63,582,800.47 is: 87,746,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,503,195.07 : 160,778,270.79 = 63,582,800.47 : x
  2. Step 2: Convert to fraction form
    116,503,195.07/160,778,270.79 = 63,582,800.47/x
  3. Step 3: Cross multiply
    116,503,195.07x = 160,778,270.79 × 63,582,800.47
  4. Step 4: Simplify right side
    116,503,195.07x = 10,222,732,711,150,254
  5. Step 5: Solve for x
    x = 10,222,732,711,150,254/116,503,195.07
  6. Step 6: Final answer
    x = 87,746,372.15

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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.