Home / 63,840,030.20-95,760,045.30-43,684,638.20

Finding the Fourth Proportional to 63,840,030.20, 95,760,045.30 and 43,684,638.20

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Solution

The fourth proportional to 63,840,030.20, 95,760,045.30 and 43,684,638.20 is: 65,526,957.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840,030.20 : 95,760,045.30 = 43,684,638.20 : x
  2. Step 2: Convert to fraction form
    63,840,030.20/95,760,045.30 = 43,684,638.20/x
  3. Step 3: Cross multiply
    63,840,030.20x = 95,760,045.30 × 43,684,638.20
  4. Step 4: Simplify right side
    63,840,030.20x = 4,183,242,932,946,110.50
  5. Step 5: Solve for x
    x = 4,183,242,932,946,110.50/63,840,030.20
  6. Step 6: Final answer
    x = 65,526,957.30

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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.