Home / 112,768,009.60-157,535,091.20-112,768,009.60

Finding the Fourth Proportional to 112,768,009.60, 157,535,091.20 and 112,768,009.60

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Solution

The fourth proportional to 112,768,009.60, 157,535,091.20 and 112,768,009.60 is: 157,535,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,768,009.60 : 157,535,091.20 = 112,768,009.60 : x
  2. Step 2: Convert to fraction form
    112,768,009.60/157,535,091.20 = 112,768,009.60/x
  3. Step 3: Cross multiply
    112,768,009.60x = 157,535,091.20 × 112,768,009.60
  4. Step 4: Simplify right side
    112,768,009.60x = 17,764,918,676,778,474
  5. Step 5: Solve for x
    x = 17,764,918,676,778,474/112,768,009.60
  6. Step 6: Final answer
    x = 157,535,091.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.