Home / 64,793,020.20-97,190,682.30-19,355,375.40

Finding the Fourth Proportional to 64,793,020.20, 97,190,682.30 and 19,355,375.40

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Solution

The fourth proportional to 64,793,020.20, 97,190,682.30 and 19,355,375.40 is: 29,033,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,793,020.20 : 97,190,682.30 = 19,355,375.40 : x
  2. Step 2: Convert to fraction form
    64,793,020.20/97,190,682.30 = 19,355,375.40/x
  3. Step 3: Cross multiply
    64,793,020.20x = 97,190,682.30 × 19,355,375.40
  4. Step 4: Simplify right side
    64,793,020.20x = 1,881,162,141,298,635.25
  5. Step 5: Solve for x
    x = 1,881,162,141,298,635.25/64,793,020.20
  6. Step 6: Final answer
    x = 29,033,407.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.