Home / 127,624,676.40-191,437,014.60-36,757,450.80

Finding the Fourth Proportional to 127,624,676.40, 191,437,014.60 and 36,757,450.80

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Solution

The fourth proportional to 127,624,676.40, 191,437,014.60 and 36,757,450.80 is: 55,136,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,624,676.40 : 191,437,014.60 = 36,757,450.80 : x
  2. Step 2: Convert to fraction form
    127,624,676.40/191,437,014.60 = 36,757,450.80/x
  3. Step 3: Cross multiply
    127,624,676.40x = 191,437,014.60 × 36,757,450.80
  4. Step 4: Simplify right side
    127,624,676.40x = 7,036,736,645,458,381
  5. Step 5: Solve for x
    x = 7,036,736,645,458,381/127,624,676.40
  6. Step 6: Final answer
    x = 55,136,176.20

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1.5x scale

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.