Home / 83,091,776-114,664,538.40-46,422,622.40

Finding the Fourth Proportional to 83,091,776, 114,664,538.40 and 46,422,622.40

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Solution

The fourth proportional to 83,091,776, 114,664,538.40 and 46,422,622.40 is: 64,062,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,091,776 : 114,664,538.40 = 46,422,622.40 : x
  2. Step 2: Convert to fraction form
    83,091,776/114,664,538.40 = 46,422,622.40/x
  3. Step 3: Cross multiply
    83,091,776x = 114,664,538.40 × 46,422,622.40
  4. Step 4: Simplify right side
    83,091,776x = 5,323,028,568,813,500
  5. Step 5: Solve for x
    x = 5,323,028,568,813,500/83,091,776
  6. Step 6: Final answer
    x = 64,062,038.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.