Home / 108,474,065.87-149,695,290.54-58,915,409.00

Finding the Fourth Proportional to 108,474,065.87, 149,695,290.54 and 58,915,409.00

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Solution

The fourth proportional to 108,474,065.87, 149,695,290.54 and 58,915,409.00 is: 81,303,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,474,065.87 : 149,695,290.54 = 58,915,409.00 : x
  2. Step 2: Convert to fraction form
    108,474,065.87/149,695,290.54 = 58,915,409.00/x
  3. Step 3: Cross multiply
    108,474,065.87x = 149,695,290.54 × 58,915,409.00
  4. Step 4: Simplify right side
    108,474,065.87x = 8,819,359,266,789,454
  5. Step 5: Solve for x
    x = 8,819,359,266,789,454/108,474,065.87
  6. Step 6: Final answer
    x = 81,303,850.80

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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.