Home / 114,759,962.69-172,206,628.61-48,281,520.58

Finding the Fourth Proportional to 114,759,962.69, 172,206,628.61 and 48,281,520.58

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Solution

The fourth proportional to 114,759,962.69, 172,206,628.61 and 48,281,520.58 is: 72,450,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,759,962.69 : 172,206,628.61 = 48,281,520.58 : x
  2. Step 2: Convert to fraction form
    114,759,962.69/172,206,628.61 = 48,281,520.58/x
  3. Step 3: Cross multiply
    114,759,962.69x = 172,206,628.61 × 48,281,520.58
  4. Step 4: Simplify right side
    114,759,962.69x = 8,314,397,882,574,207
  5. Step 5: Solve for x
    x = 8,314,397,882,574,207/114,759,962.69
  6. Step 6: Final answer
    x = 72,450,336.23

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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.