Home / 163,555,793.70-245,333,690.55-94,681,040.10

Finding the Fourth Proportional to 163,555,793.70, 245,333,690.55 and 94,681,040.10

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Solution

The fourth proportional to 163,555,793.70, 245,333,690.55 and 94,681,040.10 is: 142,021,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,555,793.70 : 245,333,690.55 = 94,681,040.10 : x
  2. Step 2: Convert to fraction form
    163,555,793.70/245,333,690.55 = 94,681,040.10/x
  3. Step 3: Cross multiply
    163,555,793.70x = 245,333,690.55 × 94,681,040.10
  4. Step 4: Simplify right side
    163,555,793.70x = 23,228,448,992,845,540
  5. Step 5: Solve for x
    x = 23,228,448,992,845,540/163,555,793.70
  6. Step 6: Final answer
    x = 142,021,560.15

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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.