Home / 137,360,003.40-206,040,005.10-35,132,041.80

Finding the Fourth Proportional to 137,360,003.40, 206,040,005.10 and 35,132,041.80

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Solution

The fourth proportional to 137,360,003.40, 206,040,005.10 and 35,132,041.80 is: 52,698,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,360,003.40 : 206,040,005.10 = 35,132,041.80 : x
  2. Step 2: Convert to fraction form
    137,360,003.40/206,040,005.10 = 35,132,041.80/x
  3. Step 3: Cross multiply
    137,360,003.40x = 206,040,005.10 × 35,132,041.80
  4. Step 4: Simplify right side
    137,360,003.40x = 7,238,606,071,645,412
  5. Step 5: Solve for x
    x = 7,238,606,071,645,412/137,360,003.40
  6. Step 6: Final answer
    x = 52,698,062.70

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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.