Home / 68,373,748.27-94,355,729.31-37,433,909.35

Finding the Fourth Proportional to 68,373,748.27, 94,355,729.31 and 37,433,909.35

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Solution

The fourth proportional to 68,373,748.27, 94,355,729.31 and 37,433,909.35 is: 51,658,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,373,748.27 : 94,355,729.31 = 37,433,909.35 : x
  2. Step 2: Convert to fraction form
    68,373,748.27/94,355,729.31 = 37,433,909.35/x
  3. Step 3: Cross multiply
    68,373,748.27x = 94,355,729.31 × 37,433,909.35
  4. Step 4: Simplify right side
    68,373,748.27x = 3,532,103,817,643,678.50
  5. Step 5: Solve for x
    x = 3,532,103,817,643,678.50/68,373,748.27
  6. Step 6: Final answer
    x = 51,658,771.20

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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.