Home / 119,587,750.20-179,381,625.30-102,369,061.80

Finding the Fourth Proportional to 119,587,750.20, 179,381,625.30 and 102,369,061.80

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Solution

The fourth proportional to 119,587,750.20, 179,381,625.30 and 102,369,061.80 is: 153,553,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,587,750.20 : 179,381,625.30 = 102,369,061.80 : x
  2. Step 2: Convert to fraction form
    119,587,750.20/179,381,625.30 = 102,369,061.80/x
  3. Step 3: Cross multiply
    119,587,750.20x = 179,381,625.30 × 102,369,061.80
  4. Step 4: Simplify right side
    119,587,750.20x = 18,363,128,686,120,144
  5. Step 5: Solve for x
    x = 18,363,128,686,120,144/119,587,750.20
  6. Step 6: Final answer
    x = 153,553,592.70

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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.