Home / 86,063,294.10-118,763,888.43-46,904,231.69

Finding the Fourth Proportional to 86,063,294.10, 118,763,888.43 and 46,904,231.69

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Solution

The fourth proportional to 86,063,294.10, 118,763,888.43 and 46,904,231.69 is: 64,725,955.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,063,294.10 : 118,763,888.43 = 46,904,231.69 : x
  2. Step 2: Convert to fraction form
    86,063,294.10/118,763,888.43 = 46,904,231.69/x
  3. Step 3: Cross multiply
    86,063,294.10x = 118,763,888.43 × 46,904,231.69
  4. Step 4: Simplify right side
    86,063,294.10x = 5,570,528,938,497,690
  5. Step 5: Solve for x
    x = 5,570,528,938,497,690/86,063,294.10
  6. Step 6: Final answer
    x = 64,725,955.43

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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.