Home / 156,720,135.06-235,085,508.69-41,704,788.06

Finding the Fourth Proportional to 156,720,135.06, 235,085,508.69 and 41,704,788.06

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Solution

The fourth proportional to 156,720,135.06, 235,085,508.69 and 41,704,788.06 is: 62,558,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,720,135.06 : 235,085,508.69 = 41,704,788.06 : x
  2. Step 2: Convert to fraction form
    156,720,135.06/235,085,508.69 = 41,704,788.06/x
  3. Step 3: Cross multiply
    156,720,135.06x = 235,085,508.69 × 41,704,788.06
  4. Step 4: Simplify right side
    156,720,135.06x = 9,804,191,315,893,738
  5. Step 5: Solve for x
    x = 9,804,191,315,893,738/156,720,135.06
  6. Step 6: Final answer
    x = 62,558,594.10

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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.