Home / 64,659,782.40-97,003,670.40-19,226,169.60

Finding the Fourth Proportional to 64,659,782.40, 97,003,670.40 and 19,226,169.60

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Solution

The fourth proportional to 64,659,782.40, 97,003,670.40 and 19,226,169.60 is: 28,843,416.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,659,782.40 : 97,003,670.40 = 19,226,169.60 : x
  2. Step 2: Convert to fraction form
    64,659,782.40/97,003,670.40 = 19,226,169.60/x
  3. Step 3: Cross multiply
    64,659,782.40x = 97,003,670.40 × 19,226,169.60
  4. Step 4: Simplify right side
    64,659,782.40x = 1,865,009,018,932,900
  5. Step 5: Solve for x
    x = 1,865,009,018,932,900/64,659,782.40
  6. Step 6: Final answer
    x = 28,843,416.26

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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.