Home / 68,423,110.02-102,620,837.72-24,702,541.52

Finding the Fourth Proportional to 68,423,110.02, 102,620,837.72 and 24,702,541.52

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Solution

The fourth proportional to 68,423,110.02, 102,620,837.72 and 24,702,541.52 is: 37,048,820.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,423,110.02 : 102,620,837.72 = 24,702,541.52 : x
  2. Step 2: Convert to fraction form
    68,423,110.02/102,620,837.72 = 24,702,541.52/x
  3. Step 3: Cross multiply
    68,423,110.02x = 102,620,837.72 × 24,702,541.52
  4. Step 4: Simplify right side
    68,423,110.02x = 2,534,995,504,144,134.50
  5. Step 5: Solve for x
    x = 2,534,995,504,144,134.50/68,423,110.02
  6. Step 6: Final answer
    x = 37,048,820.25

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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.