Home / 96,321,802.30-144,718,633.05-72,433,930.30

Finding the Fourth Proportional to 96,321,802.30, 144,718,633.05 and 72,433,930.30

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Solution

The fourth proportional to 96,321,802.30, 144,718,633.05 and 72,433,930.30 is: 108,828,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,321,802.30 : 144,718,633.05 = 72,433,930.30 : x
  2. Step 2: Convert to fraction form
    96,321,802.30/144,718,633.05 = 72,433,930.30/x
  3. Step 3: Cross multiply
    96,321,802.30x = 144,718,633.05 × 72,433,930.30
  4. Step 4: Simplify right side
    96,321,802.30x = 10,482,539,379,454,976
  5. Step 5: Solve for x
    x = 10,482,539,379,454,976/96,321,802.30
  6. Step 6: Final answer
    x = 108,828,314.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.