Home / 63,176,986.55-87,184,818.27-37,071,939.39

Finding the Fourth Proportional to 63,176,986.55, 87,184,818.27 and 37,071,939.39

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Solution

The fourth proportional to 63,176,986.55, 87,184,818.27 and 37,071,939.39 is: 51,159,614.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,176,986.55 : 87,184,818.27 = 37,071,939.39 : x
  2. Step 2: Convert to fraction form
    63,176,986.55/87,184,818.27 = 37,071,939.39/x
  3. Step 3: Cross multiply
    63,176,986.55x = 87,184,818.27 × 37,071,939.39
  4. Step 4: Simplify right side
    63,176,986.55x = 3,232,110,298,633,604.50
  5. Step 5: Solve for x
    x = 3,232,110,298,633,604.50/63,176,986.55
  6. Step 6: Final answer
    x = 51,159,614.84

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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.