Home / 54,188,000.76-74,779,480.08-29,408,181.06

Finding the Fourth Proportional to 54,188,000.76, 74,779,480.08 and 29,408,181.06

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Solution

The fourth proportional to 54,188,000.76, 74,779,480.08 and 29,408,181.06 is: 40,583,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,188,000.76 : 74,779,480.08 = 29,408,181.06 : x
  2. Step 2: Convert to fraction form
    54,188,000.76/74,779,480.08 = 29,408,181.06/x
  3. Step 3: Cross multiply
    54,188,000.76x = 74,779,480.08 × 29,408,181.06
  4. Step 4: Simplify right side
    54,188,000.76x = 2,199,128,489,765,303.25
  5. Step 5: Solve for x
    x = 2,199,128,489,765,303.25/54,188,000.76
  6. Step 6: Final answer
    x = 40,583,311.05

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1.5x scale

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.