Home / 73,258,005.80-109,792,530.30-56,133,795.80

Finding the Fourth Proportional to 73,258,005.80, 109,792,530.30 and 56,133,795.80

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Solution

The fourth proportional to 73,258,005.80, 109,792,530.30 and 56,133,795.80 is: 84,128,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,258,005.80 : 109,792,530.30 = 56,133,795.80 : x
  2. Step 2: Convert to fraction form
    73,258,005.80/109,792,530.30 = 56,133,795.80/x
  3. Step 3: Cross multiply
    73,258,005.80x = 109,792,530.30 × 56,133,795.80
  4. Step 4: Simplify right side
    73,258,005.80x = 6,163,071,476,225,512
  5. Step 5: Solve for x
    x = 6,163,071,476,225,512/73,258,005.80
  6. Step 6: Final answer
    x = 84,128,299.82

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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.