Home / 61,905,666.60-92,858,499.90-60,949,072.80

Finding the Fourth Proportional to 61,905,666.60, 92,858,499.90 and 60,949,072.80

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Solution

The fourth proportional to 61,905,666.60, 92,858,499.90 and 60,949,072.80 is: 91,423,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,905,666.60 : 92,858,499.90 = 60,949,072.80 : x
  2. Step 2: Convert to fraction form
    61,905,666.60/92,858,499.90 = 60,949,072.80/x
  3. Step 3: Cross multiply
    61,905,666.60x = 92,858,499.90 × 60,949,072.80
  4. Step 4: Simplify right side
    61,905,666.60x = 5,659,639,470,503,893
  5. Step 5: Solve for x
    x = 5,659,639,470,503,893/61,905,666.60
  6. Step 6: Final answer
    x = 91,423,609.20

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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.