Home / 39,148,858.80-54,921,776.40-39,148,858.80

Finding the Fourth Proportional to 39,148,858.80, 54,921,776.40 and 39,148,858.80

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Solution

The fourth proportional to 39,148,858.80, 54,921,776.40 and 39,148,858.80 is: 54,921,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,148,858.80 : 54,921,776.40 = 39,148,858.80 : x
  2. Step 2: Convert to fraction form
    39,148,858.80/54,921,776.40 = 39,148,858.80/x
  3. Step 3: Cross multiply
    39,148,858.80x = 54,921,776.40 × 39,148,858.80
  4. Step 4: Simplify right side
    39,148,858.80x = 2,150,124,869,328,772
  5. Step 5: Solve for x
    x = 2,150,124,869,328,772/39,148,858.80
  6. Step 6: Final answer
    x = 54,921,776.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.