Home / 89,478,090.13-123,477,828.33-51,802,842.64

Finding the Fourth Proportional to 89,478,090.13, 123,477,828.33 and 51,802,842.64

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Solution

The fourth proportional to 89,478,090.13, 123,477,828.33 and 51,802,842.64 is: 71,486,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,478,090.13 : 123,477,828.33 = 51,802,842.64 : x
  2. Step 2: Convert to fraction form
    89,478,090.13/123,477,828.33 = 51,802,842.64/x
  3. Step 3: Cross multiply
    89,478,090.13x = 123,477,828.33 × 51,802,842.64
  4. Step 4: Simplify right side
    89,478,090.13x = 6,396,502,510,507,924
  5. Step 5: Solve for x
    x = 6,396,502,510,507,924/89,478,090.13
  6. Step 6: Final answer
    x = 71,486,801.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.