Home / 58,203,661.52-87,281,471.73-19,868,263.40

Finding the Fourth Proportional to 58,203,661.52, 87,281,471.73 and 19,868,263.40

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Solution

The fourth proportional to 58,203,661.52, 87,281,471.73 and 19,868,263.40 is: 29,794,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,203,661.52 : 87,281,471.73 = 19,868,263.40 : x
  2. Step 2: Convert to fraction form
    58,203,661.52/87,281,471.73 = 19,868,263.40/x
  3. Step 3: Cross multiply
    58,203,661.52x = 87,281,471.73 × 19,868,263.40
  4. Step 4: Simplify right side
    58,203,661.52x = 1,734,131,270,271,293.75
  5. Step 5: Solve for x
    x = 1,734,131,270,271,293.75/58,203,661.52
  6. Step 6: Final answer
    x = 29,794,195.50

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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.