Home / 116,555,695.37-174,747,352.01-70,487,322.62

Finding the Fourth Proportional to 116,555,695.37, 174,747,352.01 and 70,487,322.62

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Solution

The fourth proportional to 116,555,695.37, 174,747,352.01 and 70,487,322.62 is: 105,678,859.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,555,695.37 : 174,747,352.01 = 70,487,322.62 : x
  2. Step 2: Convert to fraction form
    116,555,695.37/174,747,352.01 = 70,487,322.62/x
  3. Step 3: Cross multiply
    116,555,695.37x = 174,747,352.01 × 70,487,322.62
  4. Step 4: Simplify right side
    116,555,695.37x = 12,317,472,978,119,576
  5. Step 5: Solve for x
    x = 12,317,472,978,119,576/116,555,695.37
  6. Step 6: Final answer
    x = 105,678,859.70

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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.