Home / 70,842.07-97,759.92-39,011.14

Finding the Fourth Proportional to 70,842.07, 97,759.92 and 39,011.14

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Solution

The fourth proportional to 70,842.07, 97,759.92 and 39,011.14 is: 53,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,842.07 : 97,759.92 = 39,011.14 : x
  2. Step 2: Convert to fraction form
    70,842.07/97,759.92 = 39,011.14/x
  3. Step 3: Cross multiply
    70,842.07x = 97,759.92 × 39,011.14
  4. Step 4: Simplify right side
    70,842.07x = 3,813,725,925.51
  5. Step 5: Solve for x
    x = 3,813,725,925.51/70,842.07
  6. Step 6: Final answer
    x = 53,834.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.