Home / 63,250,290.88-87,294,763.20-40,047,570.88

Finding the Fourth Proportional to 63,250,290.88, 87,294,763.20 and 40,047,570.88

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Solution

The fourth proportional to 63,250,290.88, 87,294,763.20 and 40,047,570.88 is: 55,271,575.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,250,290.88 : 87,294,763.20 = 40,047,570.88 : x
  2. Step 2: Convert to fraction form
    63,250,290.88/87,294,763.20 = 40,047,570.88/x
  3. Step 3: Cross multiply
    63,250,290.88x = 87,294,763.20 × 40,047,570.88
  4. Step 4: Simplify right side
    63,250,290.88x = 3,495,943,216,704,816
  5. Step 5: Solve for x
    x = 3,495,943,216,704,816/63,250,290.88
  6. Step 6: Final answer
    x = 55,271,575.33

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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.