Home / 68,207,833.89-94,126,666.01-37,268,225.01

Finding the Fourth Proportional to 68,207,833.89, 94,126,666.01 and 37,268,225.01

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Solution

The fourth proportional to 68,207,833.89, 94,126,666.01 and 37,268,225.01 is: 51,430,071.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,207,833.89 : 94,126,666.01 = 37,268,225.01 : x
  2. Step 2: Convert to fraction form
    68,207,833.89/94,126,666.01 = 37,268,225.01/x
  3. Step 3: Cross multiply
    68,207,833.89x = 94,126,666.01 × 37,268,225.01
  4. Step 4: Simplify right side
    68,207,833.89x = 3,507,933,768,115,457.50
  5. Step 5: Solve for x
    x = 3,507,933,768,115,457.50/68,207,833.89
  6. Step 6: Final answer
    x = 51,430,071.42

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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.