Home / 66,264,975.39-99,408,233.36-19,583,197.95

Finding the Fourth Proportional to 66,264,975.39, 99,408,233.36 and 19,583,197.95

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Solution

The fourth proportional to 66,264,975.39, 99,408,233.36 and 19,583,197.95 is: 29,377,979.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,264,975.39 : 99,408,233.36 = 19,583,197.95 : x
  2. Step 2: Convert to fraction form
    66,264,975.39/99,408,233.36 = 19,583,197.95/x
  3. Step 3: Cross multiply
    66,264,975.39x = 99,408,233.36 × 19,583,197.95
  4. Step 4: Simplify right side
    66,264,975.39x = 1,946,731,111,748,673.50
  5. Step 5: Solve for x
    x = 1,946,731,111,748,673.50/66,264,975.39
  6. Step 6: Final answer
    x = 29,377,979.85

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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.