Home / 127,027,087.41-175,300,402.73-71,276,631.65

Finding the Fourth Proportional to 127,027,087.41, 175,300,402.73 and 71,276,631.65

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Solution

The fourth proportional to 127,027,087.41, 175,300,402.73 and 71,276,631.65 is: 98,363,447.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,027,087.41 : 175,300,402.73 = 71,276,631.65 : x
  2. Step 2: Convert to fraction form
    127,027,087.41/175,300,402.73 = 71,276,631.65/x
  3. Step 3: Cross multiply
    127,027,087.41x = 175,300,402.73 × 71,276,631.65
  4. Step 4: Simplify right side
    127,027,087.41x = 12,494,822,232,249,978
  5. Step 5: Solve for x
    x = 12,494,822,232,249,978/127,027,087.41
  6. Step 6: Final answer
    x = 98,363,447.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.