Home / 107,051,518.40-161,296,934-96,827,776.32

Finding the Fourth Proportional to 107,051,518.40, 161,296,934 and 96,827,776.32

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Solution

The fourth proportional to 107,051,518.40, 161,296,934 and 96,827,776.32 is: 145,892,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,051,518.40 : 161,296,934 = 96,827,776.32 : x
  2. Step 2: Convert to fraction form
    107,051,518.40/161,296,934 = 96,827,776.32/x
  3. Step 3: Cross multiply
    107,051,518.40x = 161,296,934 × 96,827,776.32
  4. Step 4: Simplify right side
    107,051,518.40x = 15,618,023,446,453,802
  5. Step 5: Solve for x
    x = 15,618,023,446,453,802/107,051,518.40
  6. Step 6: Final answer
    x = 145,892,591.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.