Home / 98,227,848.70-147,058,337.85-86,890,440.70

Finding the Fourth Proportional to 98,227,848.70, 147,058,337.85 and 86,890,440.70

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Solution

The fourth proportional to 98,227,848.70, 147,058,337.85 and 86,890,440.70 is: 130,084,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,227,848.70 : 147,058,337.85 = 86,890,440.70 : x
  2. Step 2: Convert to fraction form
    98,227,848.70/147,058,337.85 = 86,890,440.70/x
  3. Step 3: Cross multiply
    98,227,848.70x = 147,058,337.85 × 86,890,440.70
  4. Step 4: Simplify right side
    98,227,848.70x = 12,777,963,784,395,990
  5. Step 5: Solve for x
    x = 12,777,963,784,395,990/98,227,848.70
  6. Step 6: Final answer
    x = 130,084,939.80

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