Home / 70,884,643.70-106,326,965.55-41,708,532.80

Finding the Fourth Proportional to 70,884,643.70, 106,326,965.55 and 41,708,532.80

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Solution

The fourth proportional to 70,884,643.70, 106,326,965.55 and 41,708,532.80 is: 62,562,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,884,643.70 : 106,326,965.55 = 41,708,532.80 : x
  2. Step 2: Convert to fraction form
    70,884,643.70/106,326,965.55 = 41,708,532.80/x
  3. Step 3: Cross multiply
    70,884,643.70x = 106,326,965.55 × 41,708,532.80
  4. Step 4: Simplify right side
    70,884,643.70x = 4,434,741,730,166,644.50
  5. Step 5: Solve for x
    x = 4,434,741,730,166,644.50/70,884,643.70
  6. Step 6: Final answer
    x = 62,562,799.20

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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.