Home / 54,295,189.03-81,442,798.67-15,956,701.03

Finding the Fourth Proportional to 54,295,189.03, 81,442,798.67 and 15,956,701.03

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Solution

The fourth proportional to 54,295,189.03, 81,442,798.67 and 15,956,701.03 is: 23,935,055.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,295,189.03 : 81,442,798.67 = 15,956,701.03 : x
  2. Step 2: Convert to fraction form
    54,295,189.03/81,442,798.67 = 15,956,701.03/x
  3. Step 3: Cross multiply
    54,295,189.03x = 81,442,798.67 × 15,956,701.03
  4. Step 4: Simplify right side
    54,295,189.03x = 1,299,558,389,423,671.50
  5. Step 5: Solve for x
    x = 1,299,558,389,423,671.50/54,295,189.03
  6. Step 6: Final answer
    x = 23,935,055.99

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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.