Home / 69,964,803.34-96,554,348.79-38,604,886.65

Finding the Fourth Proportional to 69,964,803.34, 96,554,348.79 and 38,604,886.65

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Solution

The fourth proportional to 69,964,803.34, 96,554,348.79 and 38,604,886.65 is: 53,276,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,964,803.34 : 96,554,348.79 = 38,604,886.65 : x
  2. Step 2: Convert to fraction form
    69,964,803.34/96,554,348.79 = 38,604,886.65/x
  3. Step 3: Cross multiply
    69,964,803.34x = 96,554,348.79 × 38,604,886.65
  4. Step 4: Simplify right side
    69,964,803.34x = 3,727,469,690,602,515
  5. Step 5: Solve for x
    x = 3,727,469,690,602,515/69,964,803.34
  6. Step 6: Final answer
    x = 53,276,354.86

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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.