Home / 127,633,812.21-191,506,405.25-44,695,092.43

Finding the Fourth Proportional to 127,633,812.21, 191,506,405.25 and 44,695,092.43

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Solution

The fourth proportional to 127,633,812.21, 191,506,405.25 and 44,695,092.43 is: 67,062,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,633,812.21 : 191,506,405.25 = 44,695,092.43 : x
  2. Step 2: Convert to fraction form
    127,633,812.21/191,506,405.25 = 44,695,092.43/x
  3. Step 3: Cross multiply
    127,633,812.21x = 191,506,405.25 × 44,695,092.43
  4. Step 4: Simplify right side
    127,633,812.21x = 8,559,396,482,628,255
  5. Step 5: Solve for x
    x = 8,559,396,482,628,255/127,633,812.21
  6. Step 6: Final answer
    x = 67,062,139.21

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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.