Home / 54,543,683.40-75,271,880.29-29,765,467.05

Finding the Fourth Proportional to 54,543,683.40, 75,271,880.29 and 29,765,467.05

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Solution

The fourth proportional to 54,543,683.40, 75,271,880.29 and 29,765,467.05 is: 41,077,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,543,683.40 : 75,271,880.29 = 29,765,467.05 : x
  2. Step 2: Convert to fraction form
    54,543,683.40/75,271,880.29 = 29,765,467.05/x
  3. Step 3: Cross multiply
    54,543,683.40x = 75,271,880.29 × 29,765,467.05
  4. Step 4: Simplify right side
    54,543,683.40x = 2,240,502,672,563,539.75
  5. Step 5: Solve for x
    x = 2,240,502,672,563,539.75/54,543,683.40
  6. Step 6: Final answer
    x = 41,077,216.15

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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.