Home / 83,187,926.19-114,760,653.06-53,828,736.06

Finding the Fourth Proportional to 83,187,926.19, 114,760,653.06 and 53,828,736.06

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Solution

The fourth proportional to 83,187,926.19, 114,760,653.06 and 53,828,736.06 is: 74,258,623.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,187,926.19 : 114,760,653.06 = 53,828,736.06 : x
  2. Step 2: Convert to fraction form
    83,187,926.19/114,760,653.06 = 53,828,736.06/x
  3. Step 3: Cross multiply
    83,187,926.19x = 114,760,653.06 × 53,828,736.06
  4. Step 4: Simplify right side
    83,187,926.19x = 6,177,420,903,639,972
  5. Step 5: Solve for x
    x = 6,177,420,903,639,972/83,187,926.19
  6. Step 6: Final answer
    x = 74,258,623.66

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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.