Home / 110,421,623.70-165,632,435.55-73,592,762.40

Finding the Fourth Proportional to 110,421,623.70, 165,632,435.55 and 73,592,762.40

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Solution

The fourth proportional to 110,421,623.70, 165,632,435.55 and 73,592,762.40 is: 110,389,143.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,421,623.70 : 165,632,435.55 = 73,592,762.40 : x
  2. Step 2: Convert to fraction form
    110,421,623.70/165,632,435.55 = 73,592,762.40/x
  3. Step 3: Cross multiply
    110,421,623.70x = 165,632,435.55 × 73,592,762.40
  4. Step 4: Simplify right side
    110,421,623.70x = 12,189,348,475,164,466
  5. Step 5: Solve for x
    x = 12,189,348,475,164,466/110,421,623.70
  6. Step 6: Final answer
    x = 110,389,143.60

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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.