Home / 63,830,324.50-95,758,937.81-20,696,164.40

Finding the Fourth Proportional to 63,830,324.50, 95,758,937.81 and 20,696,164.40

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Solution

The fourth proportional to 63,830,324.50, 95,758,937.81 and 20,696,164.40 is: 31,048,607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,830,324.50 : 95,758,937.81 = 20,696,164.40 : x
  2. Step 2: Convert to fraction form
    63,830,324.50/95,758,937.81 = 20,696,164.40/x
  3. Step 3: Cross multiply
    63,830,324.50x = 95,758,937.81 × 20,696,164.40
  4. Step 4: Simplify right side
    63,830,324.50x = 1,981,842,719,685,135.75
  5. Step 5: Solve for x
    x = 1,981,842,719,685,135.75/63,830,324.50
  6. Step 6: Final answer
    x = 31,048,607.93

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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.