Home / 79,863,053.63-119,807,817.26-28,034,208.44

Finding the Fourth Proportional to 79,863,053.63, 119,807,817.26 and 28,034,208.44

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Solution

The fourth proportional to 79,863,053.63, 119,807,817.26 and 28,034,208.44 is: 42,055,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,863,053.63 : 119,807,817.26 = 28,034,208.44 : x
  2. Step 2: Convert to fraction form
    79,863,053.63/119,807,817.26 = 28,034,208.44/x
  3. Step 3: Cross multiply
    79,863,053.63x = 119,807,817.26 × 28,034,208.44
  4. Step 4: Simplify right side
    79,863,053.63x = 3,358,717,321,518,338.50
  5. Step 5: Solve for x
    x = 3,358,717,321,518,338.50/79,863,053.63
  6. Step 6: Final answer
    x = 42,055,959.16

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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.