Home / 103,570,564.07-155,376,311.84-37,992,310.71

Finding the Fourth Proportional to 103,570,564.07, 155,376,311.84 and 37,992,310.71

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Solution

The fourth proportional to 103,570,564.07, 155,376,311.84 and 37,992,310.71 is: 56,995,973.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,570,564.07 : 155,376,311.84 = 37,992,310.71 : x
  2. Step 2: Convert to fraction form
    103,570,564.07/155,376,311.84 = 37,992,310.71/x
  3. Step 3: Cross multiply
    103,570,564.07x = 155,376,311.84 × 37,992,310.71
  4. Step 4: Simplify right side
    103,570,564.07x = 5,903,105,116,209,171
  5. Step 5: Solve for x
    x = 5,903,105,116,209,171/103,570,564.07
  6. Step 6: Final answer
    x = 56,995,973.42

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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.