Home / 43,102,610.90-64,685,409.15-30,348,026.90

Finding the Fourth Proportional to 43,102,610.90, 64,685,409.15 and 30,348,026.90

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Solution

The fourth proportional to 43,102,610.90, 64,685,409.15 and 30,348,026.90 is: 45,544,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,102,610.90 : 64,685,409.15 = 30,348,026.90 : x
  2. Step 2: Convert to fraction form
    43,102,610.90/64,685,409.15 = 30,348,026.90/x
  3. Step 3: Cross multiply
    43,102,610.90x = 64,685,409.15 × 30,348,026.90
  4. Step 4: Simplify right side
    43,102,610.90x = 1,963,074,536,921,706
  5. Step 5: Solve for x
    x = 1,963,074,536,921,706/43,102,610.90
  6. Step 6: Final answer
    x = 45,544,214.05

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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.