Home / 65,675,023.30-98,521,866.15-20,232,079.30

Finding the Fourth Proportional to 65,675,023.30, 98,521,866.15 and 20,232,079.30

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Solution

The fourth proportional to 65,675,023.30, 98,521,866.15 and 20,232,079.30 is: 30,350,993.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,675,023.30 : 98,521,866.15 = 20,232,079.30 : x
  2. Step 2: Convert to fraction form
    65,675,023.30/98,521,866.15 = 20,232,079.30/x
  3. Step 3: Cross multiply
    65,675,023.30x = 98,521,866.15 × 20,232,079.30
  4. Step 4: Simplify right side
    65,675,023.30x = 1,993,302,208,730,786
  5. Step 5: Solve for x
    x = 1,993,302,208,730,786/65,675,023.30
  6. Step 6: Final answer
    x = 30,350,993.55

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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.