Home / 70,264,590.99-96,965,121.38-39,324,756.93

Finding the Fourth Proportional to 70,264,590.99, 96,965,121.38 and 39,324,756.93

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Solution

The fourth proportional to 70,264,590.99, 96,965,121.38 and 39,324,756.93 is: 54,268,156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,264,590.99 : 96,965,121.38 = 39,324,756.93 : x
  2. Step 2: Convert to fraction form
    70,264,590.99/96,965,121.38 = 39,324,756.93/x
  3. Step 3: Cross multiply
    70,264,590.99x = 96,965,121.38 × 39,324,756.93
  4. Step 4: Simplify right side
    70,264,590.99x = 3,813,129,828,759,822.50
  5. Step 5: Solve for x
    x = 3,813,129,828,759,822.50/70,264,590.99
  6. Step 6: Final answer
    x = 54,268,156.62

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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.