Home / 68,732,271.69-103,030,307.43-32,275,400.64

Finding the Fourth Proportional to 68,732,271.69, 103,030,307.43 and 32,275,400.64

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Solution

The fourth proportional to 68,732,271.69, 103,030,307.43 and 32,275,400.64 is: 48,381,122.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,732,271.69 : 103,030,307.43 = 32,275,400.64 : x
  2. Step 2: Convert to fraction form
    68,732,271.69/103,030,307.43 = 32,275,400.64/x
  3. Step 3: Cross multiply
    68,732,271.69x = 103,030,307.43 × 32,275,400.64
  4. Step 4: Simplify right side
    68,732,271.69x = 3,325,344,450,365,619
  5. Step 5: Solve for x
    x = 3,325,344,450,365,619/68,732,271.69
  6. Step 6: Final answer
    x = 48,381,122.41

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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.