Home / 76,892,762.01-115,346,151.21-25,064,061.51

Finding the Fourth Proportional to 76,892,762.01, 115,346,151.21 and 25,064,061.51

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Solution

The fourth proportional to 76,892,762.01, 115,346,151.21 and 25,064,061.51 is: 37,598,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,892,762.01 : 115,346,151.21 = 25,064,061.51 : x
  2. Step 2: Convert to fraction form
    76,892,762.01/115,346,151.21 = 25,064,061.51/x
  3. Step 3: Cross multiply
    76,892,762.01x = 115,346,151.21 × 25,064,061.51
  4. Step 4: Simplify right side
    76,892,762.01x = 2,891,043,028,869,201
  5. Step 5: Solve for x
    x = 2,891,043,028,869,201/76,892,762.01
  6. Step 6: Final answer
    x = 37,598,376.67

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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.