Home / 108,653,669.33-162,980,503.99-101,000,918.93

Finding the Fourth Proportional to 108,653,669.33, 162,980,503.99 and 101,000,918.93

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Solution

The fourth proportional to 108,653,669.33, 162,980,503.99 and 101,000,918.93 is: 151,501,378.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,653,669.33 : 162,980,503.99 = 101,000,918.93 : x
  2. Step 2: Convert to fraction form
    108,653,669.33/162,980,503.99 = 101,000,918.93/x
  3. Step 3: Cross multiply
    108,653,669.33x = 162,980,503.99 × 101,000,918.93
  4. Step 4: Simplify right side
    108,653,669.33x = 16,461,180,669,597,128
  5. Step 5: Solve for x
    x = 16,461,180,669,597,128/108,653,669.33
  6. Step 6: Final answer
    x = 151,501,378.39

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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.