Home / 86,487,365.40-129,750,105.33-25,079,087.94

Finding the Fourth Proportional to 86,487,365.40, 129,750,105.33 and 25,079,087.94

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Solution

The fourth proportional to 86,487,365.40, 129,750,105.33 and 25,079,087.94 is: 37,624,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,487,365.40 : 129,750,105.33 = 25,079,087.94 : x
  2. Step 2: Convert to fraction form
    86,487,365.40/129,750,105.33 = 25,079,087.94/x
  3. Step 3: Cross multiply
    86,487,365.40x = 129,750,105.33 × 25,079,087.94
  4. Step 4: Simplify right side
    86,487,365.40x = 3,254,014,301,795,333
  5. Step 5: Solve for x
    x = 3,254,014,301,795,333/86,487,365.40
  6. Step 6: Final answer
    x = 37,624,158.01

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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.