Home / 68,373,746.80-94,355,727.24-37,433,907.88

Finding the Fourth Proportional to 68,373,746.80, 94,355,727.24 and 37,433,907.88

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Solution

The fourth proportional to 68,373,746.80, 94,355,727.24 and 37,433,907.88 is: 51,658,769.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,373,746.80 : 94,355,727.24 = 37,433,907.88 : x
  2. Step 2: Convert to fraction form
    68,373,746.80/94,355,727.24 = 37,433,907.88/x
  3. Step 3: Cross multiply
    68,373,746.80x = 94,355,727.24 × 37,433,907.88
  4. Step 4: Simplify right side
    68,373,746.80x = 3,532,103,601,452,566.50
  5. Step 5: Solve for x
    x = 3,532,103,601,452,566.50/68,373,746.80
  6. Step 6: Final answer
    x = 51,658,769.14

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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.