Home / 170,584,903.69-255,878,105.15-54,000,832.41

Finding the Fourth Proportional to 170,584,903.69, 255,878,105.15 and 54,000,832.41

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Solution

The fourth proportional to 170,584,903.69, 255,878,105.15 and 54,000,832.41 is: 81,001,485.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,584,903.69 : 255,878,105.15 = 54,000,832.41 : x
  2. Step 2: Convert to fraction form
    170,584,903.69/255,878,105.15 = 54,000,832.41/x
  3. Step 3: Cross multiply
    170,584,903.69x = 255,878,105.15 × 54,000,832.41
  4. Step 4: Simplify right side
    170,584,903.69x = 13,817,630,673,323,504
  5. Step 5: Solve for x
    x = 13,817,630,673,323,504/170,584,903.69
  6. Step 6: Final answer
    x = 81,001,485.92

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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.