Home / 84,736,112.28-116,939,718.81-47,059,448.55

Finding the Fourth Proportional to 84,736,112.28, 116,939,718.81 and 47,059,448.55

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Solution

The fourth proportional to 84,736,112.28, 116,939,718.81 and 47,059,448.55 is: 64,944,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,736,112.28 : 116,939,718.81 = 47,059,448.55 : x
  2. Step 2: Convert to fraction form
    84,736,112.28/116,939,718.81 = 47,059,448.55/x
  3. Step 3: Cross multiply
    84,736,112.28x = 116,939,718.81 × 47,059,448.55
  4. Step 4: Simplify right side
    84,736,112.28x = 5,503,118,680,790,662
  5. Step 5: Solve for x
    x = 5,503,118,680,790,662/84,736,112.28
  6. Step 6: Final answer
    x = 64,944,195.96

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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.