Home / 31,104,061.90-43,444,909.70-31,104,061.90

Finding the Fourth Proportional to 31,104,061.90, 43,444,909.70 and 31,104,061.90

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Solution

The fourth proportional to 31,104,061.90, 43,444,909.70 and 31,104,061.90 is: 43,444,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,061.90 : 43,444,909.70 = 31,104,061.90 : x
  2. Step 2: Convert to fraction form
    31,104,061.90/43,444,909.70 = 31,104,061.90/x
  3. Step 3: Cross multiply
    31,104,061.90x = 43,444,909.70 × 31,104,061.90
  4. Step 4: Simplify right side
    31,104,061.90x = 1,351,313,160,548,710.50
  5. Step 5: Solve for x
    x = 1,351,313,160,548,710.50/31,104,061.90
  6. Step 6: Final answer
    x = 43,444,909.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.