Home / 86,056,020-118,757,310.03-47,424,852

Finding the Fourth Proportional to 86,056,020, 118,757,310.03 and 47,424,852

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Solution

The fourth proportional to 86,056,020, 118,757,310.03 and 47,424,852 is: 65,446,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,056,020 : 118,757,310.03 = 47,424,852 : x
  2. Step 2: Convert to fraction form
    86,056,020/118,757,310.03 = 47,424,852/x
  3. Step 3: Cross multiply
    86,056,020x = 118,757,310.03 × 47,424,852
  4. Step 4: Simplify right side
    86,056,020x = 5,632,047,852,090,866
  5. Step 5: Solve for x
    x = 5,632,047,852,090,866/86,056,020
  6. Step 6: Final answer
    x = 65,446,297.10

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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.