Home / 45,784,927.80-68,677,391.70-39,620,212.20

Finding the Fourth Proportional to 45,784,927.80, 68,677,391.70 and 39,620,212.20

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Solution

The fourth proportional to 45,784,927.80, 68,677,391.70 and 39,620,212.20 is: 59,430,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,784,927.80 : 68,677,391.70 = 39,620,212.20 : x
  2. Step 2: Convert to fraction form
    45,784,927.80/68,677,391.70 = 39,620,212.20/x
  3. Step 3: Cross multiply
    45,784,927.80x = 68,677,391.70 × 39,620,212.20
  4. Step 4: Simplify right side
    45,784,927.80x = 2,721,012,832,496,519
  5. Step 5: Solve for x
    x = 2,721,012,832,496,519/45,784,927.80
  6. Step 6: Final answer
    x = 59,430,318.30

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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.