Home / 70,829,030.66-97,741,481.78-39,465,459.14

Finding the Fourth Proportional to 70,829,030.66, 97,741,481.78 and 39,465,459.14

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Solution

The fourth proportional to 70,829,030.66, 97,741,481.78 and 39,465,459.14 is: 54,460,895.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,829,030.66 : 97,741,481.78 = 39,465,459.14 : x
  2. Step 2: Convert to fraction form
    70,829,030.66/97,741,481.78 = 39,465,459.14/x
  3. Step 3: Cross multiply
    70,829,030.66x = 97,741,481.78 × 39,465,459.14
  4. Step 4: Simplify right side
    70,829,030.66x = 3,857,412,455,471,644.50
  5. Step 5: Solve for x
    x = 3,857,412,455,471,644.50/70,829,030.66
  6. Step 6: Final answer
    x = 54,460,895.76

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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.