Home / 124,740,617.30-186,978,977.96-46,983,878.43

Finding the Fourth Proportional to 124,740,617.30, 186,978,977.96 and 46,983,878.43

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Solution

The fourth proportional to 124,740,617.30, 186,978,977.96 and 46,983,878.43 is: 70,426,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,740,617.30 : 186,978,977.96 = 46,983,878.43 : x
  2. Step 2: Convert to fraction form
    124,740,617.30/186,978,977.96 = 46,983,878.43/x
  3. Step 3: Cross multiply
    124,740,617.30x = 186,978,977.96 × 46,983,878.43
  4. Step 4: Simplify right side
    124,740,617.30x = 8,784,997,569,399,773
  5. Step 5: Solve for x
    x = 8,784,997,569,399,773/124,740,617.30
  6. Step 6: Final answer
    x = 70,426,119.09

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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.