Home / 108,004,590.90-149,047,236.63-63,377,248.47

Finding the Fourth Proportional to 108,004,590.90, 149,047,236.63 and 63,377,248.47

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Solution

The fourth proportional to 108,004,590.90, 149,047,236.63 and 63,377,248.47 is: 87,461,131.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,004,590.90 : 149,047,236.63 = 63,377,248.47 : x
  2. Step 2: Convert to fraction form
    108,004,590.90/149,047,236.63 = 63,377,248.47/x
  3. Step 3: Cross multiply
    108,004,590.90x = 149,047,236.63 × 63,377,248.47
  4. Step 4: Simplify right side
    108,004,590.90x = 9,446,203,749,666,394
  5. Step 5: Solve for x
    x = 9,446,203,749,666,394/108,004,590.90
  6. Step 6: Final answer
    x = 87,461,131.71

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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.