Home / 106,272,036.40-159,408,054.60-73,855,447.60

Finding the Fourth Proportional to 106,272,036.40, 159,408,054.60 and 73,855,447.60

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Solution

The fourth proportional to 106,272,036.40, 159,408,054.60 and 73,855,447.60 is: 110,783,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,272,036.40 : 159,408,054.60 = 73,855,447.60 : x
  2. Step 2: Convert to fraction form
    106,272,036.40/159,408,054.60 = 73,855,447.60/x
  3. Step 3: Cross multiply
    106,272,036.40x = 159,408,054.60 × 73,855,447.60
  4. Step 4: Simplify right side
    106,272,036.40x = 11,773,153,223,528,238
  5. Step 5: Solve for x
    x = 11,773,153,223,528,238/106,272,036.40
  6. Step 6: Final answer
    x = 110,783,171.40

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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.