Home / 55,133,090.32-82,699,630.20-14,742,524.56

Finding the Fourth Proportional to 55,133,090.32, 82,699,630.20 and 14,742,524.56

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Solution

The fourth proportional to 55,133,090.32, 82,699,630.20 and 14,742,524.56 is: 22,113,785.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,133,090.32 : 82,699,630.20 = 14,742,524.56 : x
  2. Step 2: Convert to fraction form
    55,133,090.32/82,699,630.20 = 14,742,524.56/x
  3. Step 3: Cross multiply
    55,133,090.32x = 82,699,630.20 × 14,742,524.56
  4. Step 4: Simplify right side
    55,133,090.32x = 1,219,201,329,326,417.75
  5. Step 5: Solve for x
    x = 1,219,201,329,326,417.75/55,133,090.32
  6. Step 6: Final answer
    x = 22,113,785.43

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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.