Home / 112,200,541.60-168,300,812.40-35,529,570.40

Finding the Fourth Proportional to 112,200,541.60, 168,300,812.40 and 35,529,570.40

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Solution

The fourth proportional to 112,200,541.60, 168,300,812.40 and 35,529,570.40 is: 53,294,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,200,541.60 : 168,300,812.40 = 35,529,570.40 : x
  2. Step 2: Convert to fraction form
    112,200,541.60/168,300,812.40 = 35,529,570.40/x
  3. Step 3: Cross multiply
    112,200,541.60x = 168,300,812.40 × 35,529,570.40
  4. Step 4: Simplify right side
    112,200,541.60x = 5,979,655,562,542,993
  5. Step 5: Solve for x
    x = 5,979,655,562,542,993/112,200,541.60
  6. Step 6: Final answer
    x = 53,294,355.60

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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.