Home / 44,285,501.40-66,428,252.10-43,837,603.80

Finding the Fourth Proportional to 44,285,501.40, 66,428,252.10 and 43,837,603.80

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Solution

The fourth proportional to 44,285,501.40, 66,428,252.10 and 43,837,603.80 is: 65,756,405.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,501.40 : 66,428,252.10 = 43,837,603.80 : x
  2. Step 2: Convert to fraction form
    44,285,501.40/66,428,252.10 = 43,837,603.80/x
  3. Step 3: Cross multiply
    44,285,501.40x = 66,428,252.10 × 43,837,603.80
  4. Step 4: Simplify right side
    44,285,501.40x = 2,912,055,396,686,318
  5. Step 5: Solve for x
    x = 2,912,055,396,686,318/44,285,501.40
  6. Step 6: Final answer
    x = 65,756,405.70

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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.