Home / 70,713,092.63-106,085,597.76-21,533,345.25

Finding the Fourth Proportional to 70,713,092.63, 106,085,597.76 and 21,533,345.25

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Solution

The fourth proportional to 70,713,092.63, 106,085,597.76 and 21,533,345.25 is: 32,304,877.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,713,092.63 : 106,085,597.76 = 21,533,345.25 : x
  2. Step 2: Convert to fraction form
    70,713,092.63/106,085,597.76 = 21,533,345.25/x
  3. Step 3: Cross multiply
    70,713,092.63x = 106,085,597.76 × 21,533,345.25
  4. Step 4: Simplify right side
    70,713,092.63x = 2,284,377,802,618,707
  5. Step 5: Solve for x
    x = 2,284,377,802,618,707/70,713,092.63
  6. Step 6: Final answer
    x = 32,304,877.61

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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.