Home / 97,503,012.20-146,254,518.30-40,036,525.40

Finding the Fourth Proportional to 97,503,012.20, 146,254,518.30 and 40,036,525.40

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Solution

The fourth proportional to 97,503,012.20, 146,254,518.30 and 40,036,525.40 is: 60,054,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,503,012.20 : 146,254,518.30 = 40,036,525.40 : x
  2. Step 2: Convert to fraction form
    97,503,012.20/146,254,518.30 = 40,036,525.40/x
  3. Step 3: Cross multiply
    97,503,012.20x = 146,254,518.30 × 40,036,525.40
  4. Step 4: Simplify right side
    97,503,012.20x = 5,855,522,736,782,715
  5. Step 5: Solve for x
    x = 5,855,522,736,782,715/97,503,012.20
  6. Step 6: Final answer
    x = 60,054,788.10

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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.