Home / 74,614,384.72-102,968,259.40-43,271,017.26

Finding the Fourth Proportional to 74,614,384.72, 102,968,259.40 and 43,271,017.26

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Solution

The fourth proportional to 74,614,384.72, 102,968,259.40 and 43,271,017.26 is: 59,714,240.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,614,384.72 : 102,968,259.40 = 43,271,017.26 : x
  2. Step 2: Convert to fraction form
    74,614,384.72/102,968,259.40 = 43,271,017.26/x
  3. Step 3: Cross multiply
    74,614,384.72x = 102,968,259.40 × 43,271,017.26
  4. Step 4: Simplify right side
    74,614,384.72x = 4,455,541,329,729,557.50
  5. Step 5: Solve for x
    x = 4,455,541,329,729,557.50/74,614,384.72
  6. Step 6: Final answer
    x = 59,714,240.71

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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.