Home / 116,574,051.80-174,861,077.70-82,533,834.20

Finding the Fourth Proportional to 116,574,051.80, 174,861,077.70 and 82,533,834.20

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Solution

The fourth proportional to 116,574,051.80, 174,861,077.70 and 82,533,834.20 is: 123,800,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,574,051.80 : 174,861,077.70 = 82,533,834.20 : x
  2. Step 2: Convert to fraction form
    116,574,051.80/174,861,077.70 = 82,533,834.20/x
  3. Step 3: Cross multiply
    116,574,051.80x = 174,861,077.70 × 82,533,834.20
  4. Step 4: Simplify right side
    116,574,051.80x = 14,431,955,194,925,116
  5. Step 5: Solve for x
    x = 14,431,955,194,925,116/116,574,051.80
  6. Step 6: Final answer
    x = 123,800,751.30

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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.