Home / 274,533,950.87-411,800,578.55-70,062,030.71

Finding the Fourth Proportional to 274,533,950.87, 411,800,578.55 and 70,062,030.71

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Solution

The fourth proportional to 274,533,950.87, 411,800,578.55 and 70,062,030.71 is: 105,092,957.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,533,950.87 : 411,800,578.55 = 70,062,030.71 : x
  2. Step 2: Convert to fraction form
    274,533,950.87/411,800,578.55 = 70,062,030.71/x
  3. Step 3: Cross multiply
    274,533,950.87x = 411,800,578.55 × 70,062,030.71
  4. Step 4: Simplify right side
    274,533,950.87x = 28,851,584,780,415,556
  5. Step 5: Solve for x
    x = 28,851,584,780,415,556/274,533,950.87
  6. Step 6: Final answer
    x = 105,092,957.32

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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.