Home / 68,137,094.40-94,030,613.28-37,198,567.68

Finding the Fourth Proportional to 68,137,094.40, 94,030,613.28 and 37,198,567.68

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Solution

The fourth proportional to 68,137,094.40, 94,030,613.28 and 37,198,567.68 is: 51,334,800.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,137,094.40 : 94,030,613.28 = 37,198,567.68 : x
  2. Step 2: Convert to fraction form
    68,137,094.40/94,030,613.28 = 37,198,567.68/x
  3. Step 3: Cross multiply
    68,137,094.40x = 94,030,613.28 × 37,198,567.68
  4. Step 4: Simplify right side
    68,137,094.40x = 3,497,804,132,087,987
  5. Step 5: Solve for x
    x = 3,497,804,132,087,987/68,137,094.40
  6. Step 6: Final answer
    x = 51,334,800.27

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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.