Home / 86,036,717.80-118,729,169.85-46,878,818.14

Finding the Fourth Proportional to 86,036,717.80, 118,729,169.85 and 46,878,818.14

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Solution

The fourth proportional to 86,036,717.80, 118,729,169.85 and 46,878,818.14 is: 64,691,951.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,036,717.80 : 118,729,169.85 = 46,878,818.14 : x
  2. Step 2: Convert to fraction form
    86,036,717.80/118,729,169.85 = 46,878,818.14/x
  3. Step 3: Cross multiply
    86,036,717.80x = 118,729,169.85 × 46,878,818.14
  4. Step 4: Simplify right side
    86,036,717.80x = 5,565,883,161,311,321
  5. Step 5: Solve for x
    x = 5,565,883,161,311,321/86,036,717.80
  6. Step 6: Final answer
    x = 64,691,951.34

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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.