Home / 63,062,945.40-94,608,414.90-28,976,071.80

Finding the Fourth Proportional to 63,062,945.40, 94,608,414.90 and 28,976,071.80

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Solution

The fourth proportional to 63,062,945.40, 94,608,414.90 and 28,976,071.80 is: 43,470,538.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,062,945.40 : 94,608,414.90 = 28,976,071.80 : x
  2. Step 2: Convert to fraction form
    63,062,945.40/94,608,414.90 = 28,976,071.80/x
  3. Step 3: Cross multiply
    63,062,945.40x = 94,608,414.90 × 28,976,071.80
  4. Step 4: Simplify right side
    63,062,945.40x = 2,741,380,223,026,590
  5. Step 5: Solve for x
    x = 2,741,380,223,026,590/63,062,945.40
  6. Step 6: Final answer
    x = 43,470,538.93

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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.