Home / 127,698,546.33-176,223,992.29-68,961,210.01

Finding the Fourth Proportional to 127,698,546.33, 176,223,992.29 and 68,961,210.01

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Solution

The fourth proportional to 127,698,546.33, 176,223,992.29 and 68,961,210.01 is: 95,166,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,698,546.33 : 176,223,992.29 = 68,961,210.01 : x
  2. Step 2: Convert to fraction form
    127,698,546.33/176,223,992.29 = 68,961,210.01/x
  3. Step 3: Cross multiply
    127,698,546.33x = 176,223,992.29 × 68,961,210.01
  4. Step 4: Simplify right side
    127,698,546.33x = 12,152,619,740,498,346
  5. Step 5: Solve for x
    x = 12,152,619,740,498,346/127,698,546.33
  6. Step 6: Final answer
    x = 95,166,468.92

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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.