Home / 162,384,752.80-243,577,129.20-58,753,757.80

Finding the Fourth Proportional to 162,384,752.80, 243,577,129.20 and 58,753,757.80

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Solution

The fourth proportional to 162,384,752.80, 243,577,129.20 and 58,753,757.80 is: 88,130,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,384,752.80 : 243,577,129.20 = 58,753,757.80 : x
  2. Step 2: Convert to fraction form
    162,384,752.80/243,577,129.20 = 58,753,757.80/x
  3. Step 3: Cross multiply
    162,384,752.80x = 243,577,129.20 × 58,753,757.80
  4. Step 4: Simplify right side
    162,384,752.80x = 14,311,071,654,636,106
  5. Step 5: Solve for x
    x = 14,311,071,654,636,106/162,384,752.80
  6. Step 6: Final answer
    x = 88,130,636.70

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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.