Home / 40,426,147.20-60,639,220.80-34,048,855.20

Finding the Fourth Proportional to 40,426,147.20, 60,639,220.80 and 34,048,855.20

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Solution

The fourth proportional to 40,426,147.20, 60,639,220.80 and 34,048,855.20 is: 51,073,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,147.20 : 60,639,220.80 = 34,048,855.20 : x
  2. Step 2: Convert to fraction form
    40,426,147.20/60,639,220.80 = 34,048,855.20/x
  3. Step 3: Cross multiply
    40,426,147.20x = 60,639,220.80 × 34,048,855.20
  4. Step 4: Simplify right side
    40,426,147.20x = 2,064,696,048,460,028.25
  5. Step 5: Solve for x
    x = 2,064,696,048,460,028.25/40,426,147.20
  6. Step 6: Final answer
    x = 51,073,282.80

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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.