Home / 70,587,529.25-97,422,346.69-58,808,117.61

Finding the Fourth Proportional to 70,587,529.25, 97,422,346.69 and 58,808,117.61

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Solution

The fourth proportional to 70,587,529.25, 97,422,346.69 and 58,808,117.61 is: 81,164,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,587,529.25 : 97,422,346.69 = 58,808,117.61 : x
  2. Step 2: Convert to fraction form
    70,587,529.25/97,422,346.69 = 58,808,117.61/x
  3. Step 3: Cross multiply
    70,587,529.25x = 97,422,346.69 × 58,808,117.61
  4. Step 4: Simplify right side
    70,587,529.25x = 5,729,224,821,840,694
  5. Step 5: Solve for x
    x = 5,729,224,821,840,694/70,587,529.25
  6. Step 6: Final answer
    x = 81,164,830.15

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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.