Home / 162,043,474.32-223,621,488.72-95,967,730.80

Finding the Fourth Proportional to 162,043,474.32, 223,621,488.72 and 95,967,730.80

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Solution

The fourth proportional to 162,043,474.32, 223,621,488.72 and 95,967,730.80 is: 132,436,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,043,474.32 : 223,621,488.72 = 95,967,730.80 : x
  2. Step 2: Convert to fraction form
    162,043,474.32/223,621,488.72 = 95,967,730.80/x
  3. Step 3: Cross multiply
    162,043,474.32x = 223,621,488.72 × 95,967,730.80
  4. Step 4: Simplify right side
    162,043,474.32x = 21,460,446,830,576,196
  5. Step 5: Solve for x
    x = 21,460,446,830,576,196/162,043,474.32
  6. Step 6: Final answer
    x = 132,436,353.40

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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.