Home / 86,101,387.44-118,819,880.55-46,943,196.18

Finding the Fourth Proportional to 86,101,387.44, 118,819,880.55 and 46,943,196.18

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Solution

The fourth proportional to 86,101,387.44, 118,819,880.55 and 46,943,196.18 is: 64,781,592.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,101,387.44 : 118,819,880.55 = 46,943,196.18 : x
  2. Step 2: Convert to fraction form
    86,101,387.44/118,819,880.55 = 46,943,196.18/x
  3. Step 3: Cross multiply
    86,101,387.44x = 118,819,880.55 × 46,943,196.18
  4. Step 4: Simplify right side
    86,101,387.44x = 5,577,784,962,742,816
  5. Step 5: Solve for x
    x = 5,577,784,962,742,816/86,101,387.44
  6. Step 6: Final answer
    x = 64,781,592.13

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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.