Home / 57,545,116.96-86,243,273.32-43,054,492.36

Finding the Fourth Proportional to 57,545,116.96, 86,243,273.32 and 43,054,492.36

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Solution

The fourth proportional to 57,545,116.96, 86,243,273.32 and 43,054,492.36 is: 64,526,071.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,545,116.96 : 86,243,273.32 = 43,054,492.36 : x
  2. Step 2: Convert to fraction form
    57,545,116.96/86,243,273.32 = 43,054,492.36/x
  3. Step 3: Cross multiply
    57,545,116.96x = 86,243,273.32 × 43,054,492.36
  4. Step 4: Simplify right side
    57,545,116.96x = 3,713,160,352,257,331.50
  5. Step 5: Solve for x
    x = 3,713,160,352,257,331.50/57,545,116.96
  6. Step 6: Final answer
    x = 64,526,071.86

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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.