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Finding the Fourth Proportional to 100,978,024.73, 139,343,667.01 and 58,588,300.40

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Solution

The fourth proportional to 100,978,024.73, 139,343,667.01 and 58,588,300.40 is: 80,848,369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,978,024.73 : 139,343,667.01 = 58,588,300.40 : x
  2. Step 2: Convert to fraction form
    100,978,024.73/139,343,667.01 = 58,588,300.40/x
  3. Step 3: Cross multiply
    100,978,024.73x = 139,343,667.01 × 58,588,300.40
  4. Step 4: Simplify right side
    100,978,024.73x = 8,163,908,620,776,261
  5. Step 5: Solve for x
    x = 8,163,908,620,776,261/100,978,024.73
  6. Step 6: Final answer
    x = 80,848,369.17

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Why These Related Problems?

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