Home / 57,492,123.64-79,334,365.14-32,705,714.68

Finding the Fourth Proportional to 57,492,123.64, 79,334,365.14 and 32,705,714.68

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Solution

The fourth proportional to 57,492,123.64, 79,334,365.14 and 32,705,714.68 is: 45,131,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,492,123.64 : 79,334,365.14 = 32,705,714.68 : x
  2. Step 2: Convert to fraction form
    57,492,123.64/79,334,365.14 = 32,705,714.68/x
  3. Step 3: Cross multiply
    57,492,123.64x = 79,334,365.14 × 32,705,714.68
  4. Step 4: Simplify right side
    57,492,123.64x = 2,594,687,110,587,778.50
  5. Step 5: Solve for x
    x = 2,594,687,110,587,778.50/57,492,123.64
  6. Step 6: Final answer
    x = 45,131,175.30

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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.