Home / 104,976,521.60-157,464,782.40-76,066,131.20

Finding the Fourth Proportional to 104,976,521.60, 157,464,782.40 and 76,066,131.20

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Solution

The fourth proportional to 104,976,521.60, 157,464,782.40 and 76,066,131.20 is: 114,099,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,521.60 : 157,464,782.40 = 76,066,131.20 : x
  2. Step 2: Convert to fraction form
    104,976,521.60/157,464,782.40 = 76,066,131.20/x
  3. Step 3: Cross multiply
    104,976,521.60x = 157,464,782.40 × 76,066,131.20
  4. Step 4: Simplify right side
    104,976,521.60x = 11,977,736,797,417,852
  5. Step 5: Solve for x
    x = 11,977,736,797,417,852/104,976,521.60
  6. Step 6: Final answer
    x = 114,099,196.80

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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.