Home / 109,913,668.66-151,673,963.43-60,353,695

Finding the Fourth Proportional to 109,913,668.66, 151,673,963.43 and 60,353,695

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Solution

The fourth proportional to 109,913,668.66, 151,673,963.43 and 60,353,695 is: 83,284,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,913,668.66 : 151,673,963.43 = 60,353,695 : x
  2. Step 2: Convert to fraction form
    109,913,668.66/151,673,963.43 = 60,353,695/x
  3. Step 3: Cross multiply
    109,913,668.66x = 151,673,963.43 × 60,353,695
  4. Step 4: Simplify right side
    109,913,668.66x = 9,154,084,128,295,374
  5. Step 5: Solve for x
    x = 9,154,084,128,295,374/109,913,668.66
  6. Step 6: Final answer
    x = 83,284,310.68

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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.