Home / 116,643,416.88-160,972,802.37-67,083,824.19

Finding the Fourth Proportional to 116,643,416.88, 160,972,802.37 and 67,083,824.19

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Solution

The fourth proportional to 116,643,416.88, 160,972,802.37 and 67,083,824.19 is: 92,578,488.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,643,416.88 : 160,972,802.37 = 67,083,824.19 : x
  2. Step 2: Convert to fraction form
    116,643,416.88/160,972,802.37 = 67,083,824.19/x
  3. Step 3: Cross multiply
    116,643,416.88x = 160,972,802.37 × 67,083,824.19
  4. Step 4: Simplify right side
    116,643,416.88x = 10,798,671,173,560,696
  5. Step 5: Solve for x
    x = 10,798,671,173,560,696/116,643,416.88
  6. Step 6: Final answer
    x = 92,578,488.03

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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.