Home / 136,483,792.30-204,725,688.45-84,827,727.10

Finding the Fourth Proportional to 136,483,792.30, 204,725,688.45 and 84,827,727.10

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Solution

The fourth proportional to 136,483,792.30, 204,725,688.45 and 84,827,727.10 is: 127,241,590.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,483,792.30 : 204,725,688.45 = 84,827,727.10 : x
  2. Step 2: Convert to fraction form
    136,483,792.30/204,725,688.45 = 84,827,727.10/x
  3. Step 3: Cross multiply
    136,483,792.30x = 204,725,688.45 × 84,827,727.10
  4. Step 4: Simplify right side
    136,483,792.30x = 17,366,414,830,196,220
  5. Step 5: Solve for x
    x = 17,366,414,830,196,220/136,483,792.30
  6. Step 6: Final answer
    x = 127,241,590.65

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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.