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Finding the Fourth Proportional to 73,909,686.87, 101,961,465.93 and 47,812,620.47

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Solution

The fourth proportional to 73,909,686.87, 101,961,465.93 and 47,812,620.47 is: 65,959,484.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,909,686.87 : 101,961,465.93 = 47,812,620.47 : x
  2. Step 2: Convert to fraction form
    73,909,686.87/101,961,465.93 = 47,812,620.47/x
  3. Step 3: Cross multiply
    73,909,686.87x = 101,961,465.93 × 47,812,620.47
  4. Step 4: Simplify right side
    73,909,686.87x = 4,875,044,872,566,119
  5. Step 5: Solve for x
    x = 4,875,044,872,566,119/73,909,686.87
  6. Step 6: Final answer
    x = 65,959,484.87

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