Home / 82,714,480.65-124,076,386.58-25,208,627.85

Finding the Fourth Proportional to 82,714,480.65, 124,076,386.58 and 25,208,627.85

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Solution

The fourth proportional to 82,714,480.65, 124,076,386.58 and 25,208,627.85 is: 37,814,363.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,714,480.65 : 124,076,386.58 = 25,208,627.85 : x
  2. Step 2: Convert to fraction form
    82,714,480.65/124,076,386.58 = 25,208,627.85/x
  3. Step 3: Cross multiply
    82,714,480.65x = 124,076,386.58 × 25,208,627.85
  4. Step 4: Simplify right side
    82,714,480.65x = 3,127,795,454,141,911.50
  5. Step 5: Solve for x
    x = 3,127,795,454,141,911.50/82,714,480.65
  6. Step 6: Final answer
    x = 37,814,363.69

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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.