Home / 52,048,272.20-78,072,408.30-26,539,104.20

Finding the Fourth Proportional to 52,048,272.20, 78,072,408.30 and 26,539,104.20

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Solution

The fourth proportional to 52,048,272.20, 78,072,408.30 and 26,539,104.20 is: 39,808,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,048,272.20 : 78,072,408.30 = 26,539,104.20 : x
  2. Step 2: Convert to fraction form
    52,048,272.20/78,072,408.30 = 26,539,104.20/x
  3. Step 3: Cross multiply
    52,048,272.20x = 78,072,408.30 × 26,539,104.20
  4. Step 4: Simplify right side
    52,048,272.20x = 2,071,971,779,018,644.75
  5. Step 5: Solve for x
    x = 2,071,971,779,018,644.75/52,048,272.20
  6. Step 6: Final answer
    x = 39,808,656.30

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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.