Home / 127,937,287.23-191,905,782.21-41,675,555.58

Finding the Fourth Proportional to 127,937,287.23, 191,905,782.21 and 41,675,555.58

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Solution

The fourth proportional to 127,937,287.23, 191,905,782.21 and 41,675,555.58 is: 62,513,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,937,287.23 : 191,905,782.21 = 41,675,555.58 : x
  2. Step 2: Convert to fraction form
    127,937,287.23/191,905,782.21 = 41,675,555.58/x
  3. Step 3: Cross multiply
    127,937,287.23x = 191,905,782.21 × 41,675,555.58
  4. Step 4: Simplify right side
    127,937,287.23x = 7,997,780,092,616,230
  5. Step 5: Solve for x
    x = 7,997,780,092,616,230/127,937,287.23
  6. Step 6: Final answer
    x = 62,513,284.95

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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.