Home / 104,832,464.40-157,248,696.60-86,338,317.60

Finding the Fourth Proportional to 104,832,464.40, 157,248,696.60 and 86,338,317.60

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Solution

The fourth proportional to 104,832,464.40, 157,248,696.60 and 86,338,317.60 is: 129,507,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,832,464.40 : 157,248,696.60 = 86,338,317.60 : x
  2. Step 2: Convert to fraction form
    104,832,464.40/157,248,696.60 = 86,338,317.60/x
  3. Step 3: Cross multiply
    104,832,464.40x = 157,248,696.60 × 86,338,317.60
  4. Step 4: Simplify right side
    104,832,464.40x = 13,576,587,909,236,838
  5. Step 5: Solve for x
    x = 13,576,587,909,236,838/104,832,464.40
  6. Step 6: Final answer
    x = 129,507,476.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.