Home / 117,534,464.80-176,301,697.20-40,832,000.80

Finding the Fourth Proportional to 117,534,464.80, 176,301,697.20 and 40,832,000.80

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Solution

The fourth proportional to 117,534,464.80, 176,301,697.20 and 40,832,000.80 is: 61,248,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,534,464.80 : 176,301,697.20 = 40,832,000.80 : x
  2. Step 2: Convert to fraction form
    117,534,464.80/176,301,697.20 = 40,832,000.80/x
  3. Step 3: Cross multiply
    117,534,464.80x = 176,301,697.20 × 40,832,000.80
  4. Step 4: Simplify right side
    117,534,464.80x = 7,198,751,041,111,757
  5. Step 5: Solve for x
    x = 7,198,751,041,111,757/117,534,464.80
  6. Step 6: Final answer
    x = 61,248,001.20

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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.