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Finding the Fourth Proportional to 432,652,046.84, 648,978,070.80 and 105,125,877.08

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Solution

The fourth proportional to 432,652,046.84, 648,978,070.80 and 105,125,877.08 is: 157,688,815.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,652,046.84 : 648,978,070.80 = 105,125,877.08 : x
  2. Step 2: Convert to fraction form
    432,652,046.84/648,978,070.80 = 105,125,877.08/x
  3. Step 3: Cross multiply
    432,652,046.84x = 648,978,070.80 × 105,125,877.08
  4. Step 4: Simplify right side
    432,652,046.84x = 68,224,388,898,536,328
  5. Step 5: Solve for x
    x = 68,224,388,898,536,328/432,652,046.84
  6. Step 6: Final answer
    x = 157,688,815.75

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