Home / 102,356,345.20-153,534,517.80-63,614,296.30

Finding the Fourth Proportional to 102,356,345.20, 153,534,517.80 and 63,614,296.30

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Solution

The fourth proportional to 102,356,345.20, 153,534,517.80 and 63,614,296.30 is: 95,421,444.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,356,345.20 : 153,534,517.80 = 63,614,296.30 : x
  2. Step 2: Convert to fraction form
    102,356,345.20/153,534,517.80 = 63,614,296.30/x
  3. Step 3: Cross multiply
    102,356,345.20x = 153,534,517.80 × 63,614,296.30
  4. Step 4: Simplify right side
    102,356,345.20x = 9,766,990,307,606,824
  5. Step 5: Solve for x
    x = 9,766,990,307,606,824/102,356,345.20
  6. Step 6: Final answer
    x = 95,421,444.45

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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.