Home / 66,113,001.20-99,169,501.80-22,967,865.20

Finding the Fourth Proportional to 66,113,001.20, 99,169,501.80 and 22,967,865.20

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Solution

The fourth proportional to 66,113,001.20, 99,169,501.80 and 22,967,865.20 is: 34,451,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,113,001.20 : 99,169,501.80 = 22,967,865.20 : x
  2. Step 2: Convert to fraction form
    66,113,001.20/99,169,501.80 = 22,967,865.20/x
  3. Step 3: Cross multiply
    66,113,001.20x = 99,169,501.80 × 22,967,865.20
  4. Step 4: Simplify right side
    66,113,001.20x = 2,277,711,749,293,557
  5. Step 5: Solve for x
    x = 2,277,711,749,293,557/66,113,001.20
  6. Step 6: Final answer
    x = 34,451,797.80

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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.