Home / 131,764,060.74-181,834,416.90-73,030,513.62

Finding the Fourth Proportional to 131,764,060.74, 181,834,416.90 and 73,030,513.62

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Solution

The fourth proportional to 131,764,060.74, 181,834,416.90 and 73,030,513.62 is: 100,782,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,764,060.74 : 181,834,416.90 = 73,030,513.62 : x
  2. Step 2: Convert to fraction form
    131,764,060.74/181,834,416.90 = 73,030,513.62/x
  3. Step 3: Cross multiply
    131,764,060.74x = 181,834,416.90 × 73,030,513.62
  4. Step 4: Simplify right side
    131,764,060.74x = 13,279,460,860,000,210
  5. Step 5: Solve for x
    x = 13,279,460,860,000,210/131,764,060.74
  6. Step 6: Final answer
    x = 100,782,116.04

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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.