Home / 57,547,581.02-79,414,735.00-31,441,538.30

Finding the Fourth Proportional to 57,547,581.02, 79,414,735.00 and 31,441,538.30

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Solution

The fourth proportional to 57,547,581.02, 79,414,735.00 and 31,441,538.30 is: 43,388,816.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,581.02 : 79,414,735.00 = 31,441,538.30 : x
  2. Step 2: Convert to fraction form
    57,547,581.02/79,414,735.00 = 31,441,538.30/x
  3. Step 3: Cross multiply
    57,547,581.02x = 79,414,735.00 × 31,441,538.30
  4. Step 4: Simplify right side
    57,547,581.02x = 2,496,921,431,611,173
  5. Step 5: Solve for x
    x = 2,496,921,431,611,173/57,547,581.02
  6. Step 6: Final answer
    x = 43,388,816.48

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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.