Home / 70,074,244.20-105,092,703.90-21,552,004.20

Finding the Fourth Proportional to 70,074,244.20, 105,092,703.90 and 21,552,004.20

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Solution

The fourth proportional to 70,074,244.20, 105,092,703.90 and 21,552,004.20 is: 32,322,266.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,074,244.20 : 105,092,703.90 = 21,552,004.20 : x
  2. Step 2: Convert to fraction form
    70,074,244.20/105,092,703.90 = 21,552,004.20/x
  3. Step 3: Cross multiply
    70,074,244.20x = 105,092,703.90 × 21,552,004.20
  4. Step 4: Simplify right side
    70,074,244.20x = 2,264,958,395,842,156.50
  5. Step 5: Solve for x
    x = 2,264,958,395,842,156.50/70,074,244.20
  6. Step 6: Final answer
    x = 32,322,266.50

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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.