Home / 54,188,000.01-74,779,479.05-29,408,180.31

Finding the Fourth Proportional to 54,188,000.01, 74,779,479.05 and 29,408,180.31

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Solution

The fourth proportional to 54,188,000.01, 74,779,479.05 and 29,408,180.31 is: 40,583,310.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,188,000.01 : 74,779,479.05 = 29,408,180.31 : x
  2. Step 2: Convert to fraction form
    54,188,000.01/74,779,479.05 = 29,408,180.31/x
  3. Step 3: Cross multiply
    54,188,000.01x = 74,779,479.05 × 29,408,180.31
  4. Step 4: Simplify right side
    54,188,000.01x = 2,199,128,403,243,226.50
  5. Step 5: Solve for x
    x = 2,199,128,403,243,226.50/54,188,000.01
  6. Step 6: Final answer
    x = 40,583,310.01

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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.