Home / 70,829,029.66-97,741,480.40-39,465,458.14

Finding the Fourth Proportional to 70,829,029.66, 97,741,480.40 and 39,465,458.14

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Solution

The fourth proportional to 70,829,029.66, 97,741,480.40 and 39,465,458.14 is: 54,460,894.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,829,029.66 : 97,741,480.40 = 39,465,458.14 : x
  2. Step 2: Convert to fraction form
    70,829,029.66/97,741,480.40 = 39,465,458.14/x
  3. Step 3: Cross multiply
    70,829,029.66x = 97,741,480.40 × 39,465,458.14
  4. Step 4: Simplify right side
    70,829,029.66x = 3,857,412,303,267,830.50
  5. Step 5: Solve for x
    x = 3,857,412,303,267,830.50/70,829,029.66
  6. Step 6: Final answer
    x = 54,460,894.38

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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.