Home / 56,133,074.80-84,199,612.20-25,899,986.80

Finding the Fourth Proportional to 56,133,074.80, 84,199,612.20 and 25,899,986.80

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Solution

The fourth proportional to 56,133,074.80, 84,199,612.20 and 25,899,986.80 is: 38,849,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,074.80 : 84,199,612.20 = 25,899,986.80 : x
  2. Step 2: Convert to fraction form
    56,133,074.80/84,199,612.20 = 25,899,986.80/x
  3. Step 3: Cross multiply
    56,133,074.80x = 84,199,612.20 × 25,899,986.80
  4. Step 4: Simplify right side
    56,133,074.80x = 2,180,768,844,545,119
  5. Step 5: Solve for x
    x = 2,180,768,844,545,119/56,133,074.80
  6. Step 6: Final answer
    x = 38,849,980.20

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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.