Home / 123,328,051.47-185,000,589.20-35,890,291.55

Finding the Fourth Proportional to 123,328,051.47, 185,000,589.20 and 35,890,291.55

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Solution

The fourth proportional to 123,328,051.47, 185,000,589.20 and 35,890,291.55 is: 53,837,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,328,051.47 : 185,000,589.20 = 35,890,291.55 : x
  2. Step 2: Convert to fraction form
    123,328,051.47/185,000,589.20 = 35,890,291.55/x
  3. Step 3: Cross multiply
    123,328,051.47x = 185,000,589.20 × 35,890,291.55
  4. Step 4: Simplify right side
    123,328,051.47x = 6,639,725,083,862,008
  5. Step 5: Solve for x
    x = 6,639,725,083,862,008/123,328,051.47
  6. Step 6: Final answer
    x = 53,837,914.45

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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.