Home / 82,714,733.65-124,076,766.08-25,208,880.85

Finding the Fourth Proportional to 82,714,733.65, 124,076,766.08 and 25,208,880.85

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Solution

The fourth proportional to 82,714,733.65, 124,076,766.08 and 25,208,880.85 is: 37,814,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,714,733.65 : 124,076,766.08 = 25,208,880.85 : x
  2. Step 2: Convert to fraction form
    82,714,733.65/124,076,766.08 = 25,208,880.85/x
  3. Step 3: Cross multiply
    82,714,733.65x = 124,076,766.08 × 25,208,880.85
  4. Step 4: Simplify right side
    82,714,733.65x = 3,127,836,412,237,997.50
  5. Step 5: Solve for x
    x = 3,127,836,412,237,997.50/82,714,733.65
  6. Step 6: Final answer
    x = 37,814,743.20

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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.