Home / 117,518,563.20-176,277,844.80-63,099,004.80

Finding the Fourth Proportional to 117,518,563.20, 176,277,844.80 and 63,099,004.80

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Solution

The fourth proportional to 117,518,563.20, 176,277,844.80 and 63,099,004.80 is: 94,648,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,518,563.20 : 176,277,844.80 = 63,099,004.80 : x
  2. Step 2: Convert to fraction form
    117,518,563.20/176,277,844.80 = 63,099,004.80/x
  3. Step 3: Cross multiply
    117,518,563.20x = 176,277,844.80 × 63,099,004.80
  4. Step 4: Simplify right side
    117,518,563.20x = 11,122,956,575,168,856
  5. Step 5: Solve for x
    x = 11,122,956,575,168,856/117,518,563.20
  6. Step 6: Final answer
    x = 94,648,507.20

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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.