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Finding the Fourth Proportional to 158,176,661.04, 218,306,708.88 and 88,566,527.88

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Solution

The fourth proportional to 158,176,661.04, 218,306,708.88 and 88,566,527.88 is: 122,234,640.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,176,661.04 : 218,306,708.88 = 88,566,527.88 : x
  2. Step 2: Convert to fraction form
    158,176,661.04/218,306,708.88 = 88,566,527.88/x
  3. Step 3: Cross multiply
    158,176,661.04x = 218,306,708.88 × 88,566,527.88
  4. Step 4: Simplify right side
    158,176,661.04x = 19,334,667,218,411,564
  5. Step 5: Solve for x
    x = 19,334,667,218,411,564/158,176,661.04
  6. Step 6: Final answer
    x = 122,234,640.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.