Home / 136,637,861.04-204,960,706.24-53,636,159.12

Finding the Fourth Proportional to 136,637,861.04, 204,960,706.24 and 53,636,159.12

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Solution

The fourth proportional to 136,637,861.04, 204,960,706.24 and 53,636,159.12 is: 80,455,775.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,637,861.04 : 204,960,706.24 = 53,636,159.12 : x
  2. Step 2: Convert to fraction form
    136,637,861.04/204,960,706.24 = 53,636,159.12/x
  3. Step 3: Cross multiply
    136,637,861.04x = 204,960,706.24 × 53,636,159.12
  4. Step 4: Simplify right side
    136,637,861.04x = 10,993,305,053,236,216
  5. Step 5: Solve for x
    x = 10,993,305,053,236,216/136,637,861.04
  6. Step 6: Final answer
    x = 80,455,775.36

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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.