Home / 141,883,245.93-195,804,689.81-89,653,224.45

Finding the Fourth Proportional to 141,883,245.93, 195,804,689.81 and 89,653,224.45

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Solution

The fourth proportional to 141,883,245.93, 195,804,689.81 and 89,653,224.45 is: 123,725,121.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,883,245.93 : 195,804,689.81 = 89,653,224.45 : x
  2. Step 2: Convert to fraction form
    141,883,245.93/195,804,689.81 = 89,653,224.45/x
  3. Step 3: Cross multiply
    141,883,245.93x = 195,804,689.81 × 89,653,224.45
  4. Step 4: Simplify right side
    141,883,245.93x = 17,554,521,803,898,558
  5. Step 5: Solve for x
    x = 17,554,521,803,898,558/141,883,245.93
  6. Step 6: Final answer
    x = 123,725,121.23

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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.