Home / 73,601,017.20-110,401,525.80-73,097,132.40

Finding the Fourth Proportional to 73,601,017.20, 110,401,525.80 and 73,097,132.40

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Solution

The fourth proportional to 73,601,017.20, 110,401,525.80 and 73,097,132.40 is: 109,645,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,601,017.20 : 110,401,525.80 = 73,097,132.40 : x
  2. Step 2: Convert to fraction form
    73,601,017.20/110,401,525.80 = 73,097,132.40/x
  3. Step 3: Cross multiply
    73,601,017.20x = 110,401,525.80 × 73,097,132.40
  4. Step 4: Simplify right side
    73,601,017.20x = 8,070,034,948,564,616
  5. Step 5: Solve for x
    x = 8,070,034,948,564,616/73,601,017.20
  6. Step 6: Final answer
    x = 109,645,698.60

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1.5x scale

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.