Home / 100,845,506.40-151,268,259.60-73,423,150.80

Finding the Fourth Proportional to 100,845,506.40, 151,268,259.60 and 73,423,150.80

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Solution

The fourth proportional to 100,845,506.40, 151,268,259.60 and 73,423,150.80 is: 110,134,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,845,506.40 : 151,268,259.60 = 73,423,150.80 : x
  2. Step 2: Convert to fraction form
    100,845,506.40/151,268,259.60 = 73,423,150.80/x
  3. Step 3: Cross multiply
    100,845,506.40x = 151,268,259.60 × 73,423,150.80
  4. Step 4: Simplify right side
    100,845,506.40x = 11,106,592,235,864,346
  5. Step 5: Solve for x
    x = 11,106,592,235,864,346/100,845,506.40
  6. Step 6: Final answer
    x = 110,134,726.20

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