Home / 108,124,306.38-162,184,741.56-26,243,862.30

Finding the Fourth Proportional to 108,124,306.38, 162,184,741.56 and 26,243,862.30

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Solution

The fourth proportional to 108,124,306.38, 162,184,741.56 and 26,243,862.30 is: 39,365,376.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,124,306.38 : 162,184,741.56 = 26,243,862.30 : x
  2. Step 2: Convert to fraction form
    108,124,306.38/162,184,741.56 = 26,243,862.30/x
  3. Step 3: Cross multiply
    108,124,306.38x = 162,184,741.56 × 26,243,862.30
  4. Step 4: Simplify right side
    108,124,306.38x = 4,256,354,024,661,727.50
  5. Step 5: Solve for x
    x = 4,256,354,024,661,727.50/108,124,306.38
  6. Step 6: Final answer
    x = 39,365,376.46

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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.