Home / 108,588,391.48-162,960,298.62-39,501,061.48

Finding the Fourth Proportional to 108,588,391.48, 162,960,298.62 and 39,501,061.48

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Solution

The fourth proportional to 108,588,391.48, 162,960,298.62 and 39,501,061.48 is: 59,279,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,588,391.48 : 162,960,298.62 = 39,501,061.48 : x
  2. Step 2: Convert to fraction form
    108,588,391.48/162,960,298.62 = 39,501,061.48/x
  3. Step 3: Cross multiply
    108,588,391.48x = 162,960,298.62 × 39,501,061.48
  4. Step 4: Simplify right side
    108,588,391.48x = 6,437,104,774,587,779
  5. Step 5: Solve for x
    x = 6,437,104,774,587,779/108,588,391.48
  6. Step 6: Final answer
    x = 59,279,861.20

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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.