Home / 115,923,586.20-173,885,379.30-70,573,954.20

Finding the Fourth Proportional to 115,923,586.20, 173,885,379.30 and 70,573,954.20

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Solution

The fourth proportional to 115,923,586.20, 173,885,379.30 and 70,573,954.20 is: 105,860,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,923,586.20 : 173,885,379.30 = 70,573,954.20 : x
  2. Step 2: Convert to fraction form
    115,923,586.20/173,885,379.30 = 70,573,954.20/x
  3. Step 3: Cross multiply
    115,923,586.20x = 173,885,379.30 × 70,573,954.20
  4. Step 4: Simplify right side
    115,923,586.20x = 12,271,778,794,767,830
  5. Step 5: Solve for x
    x = 12,271,778,794,767,830/115,923,586.20
  6. Step 6: Final answer
    x = 105,860,931.30

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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.