Home / 119,593,727.60-179,390,591.40-28,717,316.60

Finding the Fourth Proportional to 119,593,727.60, 179,390,591.40 and 28,717,316.60

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Solution

The fourth proportional to 119,593,727.60, 179,390,591.40 and 28,717,316.60 is: 43,075,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,593,727.60 : 179,390,591.40 = 28,717,316.60 : x
  2. Step 2: Convert to fraction form
    119,593,727.60/179,390,591.40 = 28,717,316.60/x
  3. Step 3: Cross multiply
    119,593,727.60x = 179,390,591.40 × 28,717,316.60
  4. Step 4: Simplify right side
    119,593,727.60x = 5,151,616,408,295,038
  5. Step 5: Solve for x
    x = 5,151,616,408,295,038/119,593,727.60
  6. Step 6: Final answer
    x = 43,075,974.90

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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.