Home / 108,588,392.48-162,960,300.12-39,501,062.48

Finding the Fourth Proportional to 108,588,392.48, 162,960,300.12 and 39,501,062.48

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Solution

The fourth proportional to 108,588,392.48, 162,960,300.12 and 39,501,062.48 is: 59,279,862.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,588,392.48 : 162,960,300.12 = 39,501,062.48 : x
  2. Step 2: Convert to fraction form
    108,588,392.48/162,960,300.12 = 39,501,062.48/x
  3. Step 3: Cross multiply
    108,588,392.48x = 162,960,300.12 × 39,501,062.48
  4. Step 4: Simplify right side
    108,588,392.48x = 6,437,104,996,799,671
  5. Step 5: Solve for x
    x = 6,437,104,996,799,671/108,588,392.48
  6. Step 6: Final answer
    x = 59,279,862.70

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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.