Home / 43,614,004.60-65,421,006.90-43,315,406.20

Finding the Fourth Proportional to 43,614,004.60, 65,421,006.90 and 43,315,406.20

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Solution

The fourth proportional to 43,614,004.60, 65,421,006.90 and 43,315,406.20 is: 64,973,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,614,004.60 : 65,421,006.90 = 43,315,406.20 : x
  2. Step 2: Convert to fraction form
    43,614,004.60/65,421,006.90 = 43,315,406.20/x
  3. Step 3: Cross multiply
    43,614,004.60x = 65,421,006.90 × 43,315,406.20
  4. Step 4: Simplify right side
    43,614,004.60x = 2,833,737,487,886,503
  5. Step 5: Solve for x
    x = 2,833,737,487,886,503/43,614,004.60
  6. Step 6: Final answer
    x = 64,973,109.30

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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.