Home / 164,649,420.86-247,000,987.92-67,579,075.94

Finding the Fourth Proportional to 164,649,420.86, 247,000,987.92 and 67,579,075.94

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Solution

The fourth proportional to 164,649,420.86, 247,000,987.92 and 67,579,075.94 is: 101,379,637.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,649,420.86 : 247,000,987.92 = 67,579,075.94 : x
  2. Step 2: Convert to fraction form
    164,649,420.86/247,000,987.92 = 67,579,075.94/x
  3. Step 3: Cross multiply
    164,649,420.86x = 247,000,987.92 × 67,579,075.94
  4. Step 4: Simplify right side
    164,649,420.86x = 16,692,098,519,900,702
  5. Step 5: Solve for x
    x = 16,692,098,519,900,702/164,649,420.86
  6. Step 6: Final answer
    x = 101,379,637.01

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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.