Home / 74,614,369.10-102,968,237.84-43,271,001.63

Finding the Fourth Proportional to 74,614,369.10, 102,968,237.84 and 43,271,001.63

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Solution

The fourth proportional to 74,614,369.10, 102,968,237.84 and 43,271,001.63 is: 59,714,219.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,614,369.10 : 102,968,237.84 = 43,271,001.63 : x
  2. Step 2: Convert to fraction form
    74,614,369.10/102,968,237.84 = 43,271,001.63/x
  3. Step 3: Cross multiply
    74,614,369.10x = 102,968,237.84 × 43,271,001.63
  4. Step 4: Simplify right side
    74,614,369.10x = 4,455,538,787,196,512.50
  5. Step 5: Solve for x
    x = 4,455,538,787,196,512.50/74,614,369.10
  6. Step 6: Final answer
    x = 59,714,219.14

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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.