Home / 68,093,352.30-102,140,028.45-62,832,086.40

Finding the Fourth Proportional to 68,093,352.30, 102,140,028.45 and 62,832,086.40

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Solution

The fourth proportional to 68,093,352.30, 102,140,028.45 and 62,832,086.40 is: 94,248,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,093,352.30 : 102,140,028.45 = 62,832,086.40 : x
  2. Step 2: Convert to fraction form
    68,093,352.30/102,140,028.45 = 62,832,086.40/x
  3. Step 3: Cross multiply
    68,093,352.30x = 102,140,028.45 × 62,832,086.40
  4. Step 4: Simplify right side
    68,093,352.30x = 6,417,671,092,468,858
  5. Step 5: Solve for x
    x = 6,417,671,092,468,858/68,093,352.30
  6. Step 6: Final answer
    x = 94,248,129.60

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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.