Home / 107,091,765.54-147,788,229.06-58,199,232.42

Finding the Fourth Proportional to 107,091,765.54, 147,788,229.06 and 58,199,232.42

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Solution

The fourth proportional to 107,091,765.54, 147,788,229.06 and 58,199,232.42 is: 80,315,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,091,765.54 : 147,788,229.06 = 58,199,232.42 : x
  2. Step 2: Convert to fraction form
    107,091,765.54/147,788,229.06 = 58,199,232.42/x
  3. Step 3: Cross multiply
    107,091,765.54x = 147,788,229.06 × 58,199,232.42
  4. Step 4: Simplify right side
    107,091,765.54x = 8,601,161,492,003,139
  5. Step 5: Solve for x
    x = 8,601,161,492,003,139/107,091,765.54
  6. Step 6: Final answer
    x = 80,315,806.25

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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.