Home / 68,851,156.50-103,284,301.26-34,316,252.24

Finding the Fourth Proportional to 68,851,156.50, 103,284,301.26 and 34,316,252.24

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Solution

The fourth proportional to 68,851,156.50, 103,284,301.26 and 34,316,252.24 is: 51,478,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,851,156.50 : 103,284,301.26 = 34,316,252.24 : x
  2. Step 2: Convert to fraction form
    68,851,156.50/103,284,301.26 = 34,316,252.24/x
  3. Step 3: Cross multiply
    68,851,156.50x = 103,284,301.26 × 34,316,252.24
  4. Step 4: Simplify right side
    68,851,156.50x = 3,544,330,134,470,310
  5. Step 5: Solve for x
    x = 3,544,330,134,470,310/68,851,156.50
  6. Step 6: Final answer
    x = 51,478,149.60

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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.