Home / 56,373,100.39-77,793,555.39-33,169,730.23

Finding the Fourth Proportional to 56,373,100.39, 77,793,555.39 and 33,169,730.23

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Solution

The fourth proportional to 56,373,100.39, 77,793,555.39 and 33,169,730.23 is: 45,773,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,373,100.39 : 77,793,555.39 = 33,169,730.23 : x
  2. Step 2: Convert to fraction form
    56,373,100.39/77,793,555.39 = 33,169,730.23/x
  3. Step 3: Cross multiply
    56,373,100.39x = 77,793,555.39 × 33,169,730.23
  4. Step 4: Simplify right side
    56,373,100.39x = 2,580,391,245,918,862.50
  5. Step 5: Solve for x
    x = 2,580,391,245,918,862.50/56,373,100.39
  6. Step 6: Final answer
    x = 45,773,449.18

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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.