Home / 84,470,434.17-116,569,200.12-45,839,266.17

Finding the Fourth Proportional to 84,470,434.17, 116,569,200.12 and 45,839,266.17

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Solution

The fourth proportional to 84,470,434.17, 116,569,200.12 and 45,839,266.17 is: 63,258,187.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,470,434.17 : 116,569,200.12 = 45,839,266.17 : x
  2. Step 2: Convert to fraction form
    84,470,434.17/116,569,200.12 = 45,839,266.17/x
  3. Step 3: Cross multiply
    84,470,434.17x = 116,569,200.12 × 45,839,266.17
  4. Step 4: Simplify right side
    84,470,434.17x = 5,343,446,591,524,676
  5. Step 5: Solve for x
    x = 5,343,446,591,524,676/84,470,434.17
  6. Step 6: Final answer
    x = 63,258,187.84

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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.