Home / 40,465,139.40-60,697,709.10-36,213,611.40

Finding the Fourth Proportional to 40,465,139.40, 60,697,709.10 and 36,213,611.40

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Solution

The fourth proportional to 40,465,139.40, 60,697,709.10 and 36,213,611.40 is: 54,320,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,465,139.40 : 60,697,709.10 = 36,213,611.40 : x
  2. Step 2: Convert to fraction form
    40,465,139.40/60,697,709.10 = 36,213,611.40/x
  3. Step 3: Cross multiply
    40,465,139.40x = 60,697,709.10 × 36,213,611.40
  4. Step 4: Simplify right side
    40,465,139.40x = 2,198,083,250,217,643.75
  5. Step 5: Solve for x
    x = 2,198,083,250,217,643.75/40,465,139.40
  6. Step 6: Final answer
    x = 54,320,417.10

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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.