Home / 86,155,962.68-118,895,084.35-46,997,739.42

Finding the Fourth Proportional to 86,155,962.68, 118,895,084.35 and 46,997,739.42

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Solution

The fourth proportional to 86,155,962.68, 118,895,084.35 and 46,997,739.42 is: 64,856,801.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,155,962.68 : 118,895,084.35 = 46,997,739.42 : x
  2. Step 2: Convert to fraction form
    86,155,962.68/118,895,084.35 = 46,997,739.42/x
  3. Step 3: Cross multiply
    86,155,962.68x = 118,895,084.35 × 46,997,739.42
  4. Step 4: Simplify right side
    86,155,962.68x = 5,587,800,192,600,220
  5. Step 5: Solve for x
    x = 5,587,800,192,600,220/86,155,962.68
  6. Step 6: Final answer
    x = 64,856,801.77

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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.