Home / 127,824,534.90-191,736,802.35-106,566,894.90

Finding the Fourth Proportional to 127,824,534.90, 191,736,802.35 and 106,566,894.90

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Solution

The fourth proportional to 127,824,534.90, 191,736,802.35 and 106,566,894.90 is: 159,850,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,824,534.90 : 191,736,802.35 = 106,566,894.90 : x
  2. Step 2: Convert to fraction form
    127,824,534.90/191,736,802.35 = 106,566,894.90/x
  3. Step 3: Cross multiply
    127,824,534.90x = 191,736,802.35 × 106,566,894.90
  4. Step 4: Simplify right side
    127,824,534.90x = 20,432,795,664,494,524
  5. Step 5: Solve for x
    x = 20,432,795,664,494,524/127,824,534.90
  6. Step 6: Final answer
    x = 159,850,342.35

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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.