Home / 68,030,346.89-101,985,093.23-26,521,655.51

Finding the Fourth Proportional to 68,030,346.89, 101,985,093.23 and 26,521,655.51

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Solution

The fourth proportional to 68,030,346.89, 101,985,093.23 and 26,521,655.51 is: 39,758,925.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,030,346.89 : 101,985,093.23 = 26,521,655.51 : x
  2. Step 2: Convert to fraction form
    68,030,346.89/101,985,093.23 = 26,521,655.51/x
  3. Step 3: Cross multiply
    68,030,346.89x = 101,985,093.23 × 26,521,655.51
  4. Step 4: Simplify right side
    68,030,346.89x = 2,704,813,509,923,647.50
  5. Step 5: Solve for x
    x = 2,704,813,509,923,647.50/68,030,346.89
  6. Step 6: Final answer
    x = 39,758,925.74

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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.