Home / 70,012,192.60-96,622,167.63-38,656,286.65

Finding the Fourth Proportional to 70,012,192.60, 96,622,167.63 and 38,656,286.65

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Solution

The fourth proportional to 70,012,192.60, 96,622,167.63 and 38,656,286.65 is: 53,348,625.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,012,192.60 : 96,622,167.63 = 38,656,286.65 : x
  2. Step 2: Convert to fraction form
    70,012,192.60/96,622,167.63 = 38,656,286.65/x
  3. Step 3: Cross multiply
    70,012,192.60x = 96,622,167.63 × 38,656,286.65
  4. Step 4: Simplify right side
    70,012,192.60x = 3,735,054,208,649,631
  5. Step 5: Solve for x
    x = 3,735,054,208,649,631/70,012,192.60
  6. Step 6: Final answer
    x = 53,348,625.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.