Home / 112,100,865.60-168,151,298.40-60,444,800.40

Finding the Fourth Proportional to 112,100,865.60, 168,151,298.40 and 60,444,800.40

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Solution

The fourth proportional to 112,100,865.60, 168,151,298.40 and 60,444,800.40 is: 90,667,200.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,865.60 : 168,151,298.40 = 60,444,800.40 : x
  2. Step 2: Convert to fraction form
    112,100,865.60/168,151,298.40 = 60,444,800.40/x
  3. Step 3: Cross multiply
    112,100,865.60x = 168,151,298.40 × 60,444,800.40
  4. Step 4: Simplify right side
    112,100,865.60x = 10,163,871,668,788,840
  5. Step 5: Solve for x
    x = 10,163,871,668,788,840/112,100,865.60
  6. Step 6: Final answer
    x = 90,667,200.60

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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.