Home / 52,460,522.64-72,395,380.68-29,255,676.24

Finding the Fourth Proportional to 52,460,522.64, 72,395,380.68 and 29,255,676.24

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Solution

The fourth proportional to 52,460,522.64, 72,395,380.68 and 29,255,676.24 is: 40,372,754.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,460,522.64 : 72,395,380.68 = 29,255,676.24 : x
  2. Step 2: Convert to fraction form
    52,460,522.64/72,395,380.68 = 29,255,676.24/x
  3. Step 3: Cross multiply
    52,460,522.64x = 72,395,380.68 × 29,255,676.24
  4. Step 4: Simplify right side
    52,460,522.64x = 2,117,975,818,445,631.25
  5. Step 5: Solve for x
    x = 2,117,975,818,445,631.25/52,460,522.64
  6. Step 6: Final answer
    x = 40,372,754.82

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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.