Home / 102,528,015.20-153,792,022.80-95,759,784.80

Finding the Fourth Proportional to 102,528,015.20, 153,792,022.80 and 95,759,784.80

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Solution

The fourth proportional to 102,528,015.20, 153,792,022.80 and 95,759,784.80 is: 143,639,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,528,015.20 : 153,792,022.80 = 95,759,784.80 : x
  2. Step 2: Convert to fraction form
    102,528,015.20/153,792,022.80 = 95,759,784.80/x
  3. Step 3: Cross multiply
    102,528,015.20x = 153,792,022.80 × 95,759,784.80
  4. Step 4: Simplify right side
    102,528,015.20x = 14,727,091,007,284,694
  5. Step 5: Solve for x
    x = 14,727,091,007,284,694/102,528,015.20
  6. Step 6: Final answer
    x = 143,639,677.20

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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.