Home / 42,116,957.93-63,133,585.91-29,310,558.46

Finding the Fourth Proportional to 42,116,957.93, 63,133,585.91 and 29,310,558.46

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Solution

The fourth proportional to 42,116,957.93, 63,133,585.91 and 29,310,558.46 is: 43,936,712.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,116,957.93 : 63,133,585.91 = 29,310,558.46 : x
  2. Step 2: Convert to fraction form
    42,116,957.93/63,133,585.91 = 29,310,558.46/x
  3. Step 3: Cross multiply
    42,116,957.93x = 63,133,585.91 × 29,310,558.46
  4. Step 4: Simplify right side
    42,116,957.93x = 1,850,480,660,410,015
  5. Step 5: Solve for x
    x = 1,850,480,660,410,015/42,116,957.93
  6. Step 6: Final answer
    x = 43,936,712.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.