Home / 66,999,022.20-100,498,533.30-23,916,871.80

Finding the Fourth Proportional to 66,999,022.20, 100,498,533.30 and 23,916,871.80

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Solution

The fourth proportional to 66,999,022.20, 100,498,533.30 and 23,916,871.80 is: 35,875,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,999,022.20 : 100,498,533.30 = 23,916,871.80 : x
  2. Step 2: Convert to fraction form
    66,999,022.20/100,498,533.30 = 23,916,871.80/x
  3. Step 3: Cross multiply
    66,999,022.20x = 100,498,533.30 × 23,916,871.80
  4. Step 4: Simplify right side
    66,999,022.20x = 2,403,610,537,024,131
  5. Step 5: Solve for x
    x = 2,403,610,537,024,131/66,999,022.20
  6. Step 6: Final answer
    x = 35,875,307.70

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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.