Home / 98,293,858.08-135,672,507-57,054,036.48

Finding the Fourth Proportional to 98,293,858.08, 135,672,507 and 57,054,036.48

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Solution

The fourth proportional to 98,293,858.08, 135,672,507 and 57,054,036.48 is: 78,750,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,293,858.08 : 135,672,507 = 57,054,036.48 : x
  2. Step 2: Convert to fraction form
    98,293,858.08/135,672,507 = 57,054,036.48/x
  3. Step 3: Cross multiply
    98,293,858.08x = 135,672,507 × 57,054,036.48
  4. Step 4: Simplify right side
    98,293,858.08x = 7,740,664,163,711,055
  5. Step 5: Solve for x
    x = 7,740,664,163,711,055/98,293,858.08
  6. Step 6: Final answer
    x = 78,750,232.36

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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.