Home / 58,705,407.80-87,883,929.30-43,626,188.60

Finding the Fourth Proportional to 58,705,407.80, 87,883,929.30 and 43,626,188.60

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Solution

The fourth proportional to 58,705,407.80, 87,883,929.30 and 43,626,188.60 is: 65,309,841.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,705,407.80 : 87,883,929.30 = 43,626,188.60 : x
  2. Step 2: Convert to fraction form
    58,705,407.80/87,883,929.30 = 43,626,188.60/x
  3. Step 3: Cross multiply
    58,705,407.80x = 87,883,929.30 × 43,626,188.60
  4. Step 4: Simplify right side
    58,705,407.80x = 3,834,040,874,550,866
  5. Step 5: Solve for x
    x = 3,834,040,874,550,866/58,705,407.80
  6. Step 6: Final answer
    x = 65,309,841.43

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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.