Home / 171,956,152.64-257,886,349.04-56,949,662.64

Finding the Fourth Proportional to 171,956,152.64, 257,886,349.04 and 56,949,662.64

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Solution

The fourth proportional to 171,956,152.64, 257,886,349.04 and 56,949,662.64 is: 85,408,636.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,956,152.64 : 257,886,349.04 = 56,949,662.64 : x
  2. Step 2: Convert to fraction form
    171,956,152.64/257,886,349.04 = 56,949,662.64/x
  3. Step 3: Cross multiply
    171,956,152.64x = 257,886,349.04 × 56,949,662.64
  4. Step 4: Simplify right side
    171,956,152.64x = 14,686,540,577,289,288
  5. Step 5: Solve for x
    x = 14,686,540,577,289,288/171,956,152.64
  6. Step 6: Final answer
    x = 85,408,636.75

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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.