Home / 85,340,117.69-127,958,339.13-33,462,567.23

Finding the Fourth Proportional to 85,340,117.69, 127,958,339.13 and 33,462,567.23

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Solution

The fourth proportional to 85,340,117.69, 127,958,339.13 and 33,462,567.23 is: 50,173,524.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,340,117.69 : 127,958,339.13 = 33,462,567.23 : x
  2. Step 2: Convert to fraction form
    85,340,117.69/127,958,339.13 = 33,462,567.23/x
  3. Step 3: Cross multiply
    85,340,117.69x = 127,958,339.13 × 33,462,567.23
  4. Step 4: Simplify right side
    85,340,117.69x = 4,281,814,525,776,764.50
  5. Step 5: Solve for x
    x = 4,281,814,525,776,764.50/85,340,117.69
  6. Step 6: Final answer
    x = 50,173,524.97

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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.