Home / 113,483,991.04-156,603,068.91-63,245,536.38

Finding the Fourth Proportional to 113,483,991.04, 156,603,068.91 and 63,245,536.38

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Solution

The fourth proportional to 113,483,991.04, 156,603,068.91 and 63,245,536.38 is: 87,276,143.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,483,991.04 : 156,603,068.91 = 63,245,536.38 : x
  2. Step 2: Convert to fraction form
    113,483,991.04/156,603,068.91 = 63,245,536.38/x
  3. Step 3: Cross multiply
    113,483,991.04x = 156,603,068.91 × 63,245,536.38
  4. Step 4: Simplify right side
    113,483,991.04x = 9,904,445,091,184,036
  5. Step 5: Solve for x
    x = 9,904,445,091,184,036/113,483,991.04
  6. Step 6: Final answer
    x = 87,276,143.54

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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.