Home / 44,285,513.40-66,428,270.10-43,837,615.80

Finding the Fourth Proportional to 44,285,513.40, 66,428,270.10 and 43,837,615.80

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Solution

The fourth proportional to 44,285,513.40, 66,428,270.10 and 43,837,615.80 is: 65,756,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,513.40 : 66,428,270.10 = 43,837,615.80 : x
  2. Step 2: Convert to fraction form
    44,285,513.40/66,428,270.10 = 43,837,615.80/x
  3. Step 3: Cross multiply
    44,285,513.40x = 66,428,270.10 × 43,837,615.80
  4. Step 4: Simplify right side
    44,285,513.40x = 2,912,056,982,902,427.50
  5. Step 5: Solve for x
    x = 2,912,056,982,902,427.50/44,285,513.40
  6. Step 6: Final answer
    x = 65,756,423.70

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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.