Home / 127,968,058.60-191,952,087.90-56,164,474.60

Finding the Fourth Proportional to 127,968,058.60, 191,952,087.90 and 56,164,474.60

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Solution

The fourth proportional to 127,968,058.60, 191,952,087.90 and 56,164,474.60 is: 84,246,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,968,058.60 : 191,952,087.90 = 56,164,474.60 : x
  2. Step 2: Convert to fraction form
    127,968,058.60/191,952,087.90 = 56,164,474.60/x
  3. Step 3: Cross multiply
    127,968,058.60x = 191,952,087.90 × 56,164,474.60
  4. Step 4: Simplify right side
    127,968,058.60x = 10,780,888,165,276,518
  5. Step 5: Solve for x
    x = 10,780,888,165,276,518/127,968,058.60
  6. Step 6: Final answer
    x = 84,246,711.90

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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.