Home / 30,245,430.60-45,284,165.10-29,405,622.60

Finding the Fourth Proportional to 30,245,430.60, 45,284,165.10 and 29,405,622.60

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Solution

The fourth proportional to 30,245,430.60, 45,284,165.10 and 29,405,622.60 is: 44,026,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,245,430.60 : 45,284,165.10 = 29,405,622.60 : x
  2. Step 2: Convert to fraction form
    30,245,430.60/45,284,165.10 = 29,405,622.60/x
  3. Step 3: Cross multiply
    30,245,430.60x = 45,284,165.10 × 29,405,622.60
  4. Step 4: Simplify right side
    30,245,430.60x = 1,331,609,068,686,691.25
  5. Step 5: Solve for x
    x = 1,331,609,068,686,691.25/30,245,430.60
  6. Step 6: Final answer
    x = 44,026,784.95

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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.