Home / 116,088,629.63-160,197,505.61-63,165,555

Finding the Fourth Proportional to 116,088,629.63, 160,197,505.61 and 63,165,555

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Solution

The fourth proportional to 116,088,629.63, 160,197,505.61 and 63,165,555 is: 87,165,852.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,088,629.63 : 160,197,505.61 = 63,165,555 : x
  2. Step 2: Convert to fraction form
    116,088,629.63/160,197,505.61 = 63,165,555/x
  3. Step 3: Cross multiply
    116,088,629.63x = 160,197,505.61 × 63,165,555
  4. Step 4: Simplify right side
    116,088,629.63x = 10,118,964,351,155,436
  5. Step 5: Solve for x
    x = 10,118,964,351,155,436/116,088,629.63
  6. Step 6: Final answer
    x = 87,165,852.37

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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.