Home / 104,976,011.60-157,464,017.40-51,228,299.60

Finding the Fourth Proportional to 104,976,011.60, 157,464,017.40 and 51,228,299.60

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Solution

The fourth proportional to 104,976,011.60, 157,464,017.40 and 51,228,299.60 is: 76,842,449.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,011.60 : 157,464,017.40 = 51,228,299.60 : x
  2. Step 2: Convert to fraction form
    104,976,011.60/157,464,017.40 = 51,228,299.60/x
  3. Step 3: Cross multiply
    104,976,011.60x = 157,464,017.40 × 51,228,299.60
  4. Step 4: Simplify right side
    104,976,011.60x = 8,066,613,859,586,814
  5. Step 5: Solve for x
    x = 8,066,613,859,586,814/104,976,011.60
  6. Step 6: Final answer
    x = 76,842,449.40

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Similar ratio
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1.5x scale

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.