Home / 49,486,003.40-74,229,005.10-43,108,711.40

Finding the Fourth Proportional to 49,486,003.40, 74,229,005.10 and 43,108,711.40

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Solution

The fourth proportional to 49,486,003.40, 74,229,005.10 and 43,108,711.40 is: 64,663,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,486,003.40 : 74,229,005.10 = 43,108,711.40 : x
  2. Step 2: Convert to fraction form
    49,486,003.40/74,229,005.10 = 43,108,711.40/x
  3. Step 3: Cross multiply
    49,486,003.40x = 74,229,005.10 × 43,108,711.40
  4. Step 4: Simplify right side
    49,486,003.40x = 3,199,916,758,365,028
  5. Step 5: Solve for x
    x = 3,199,916,758,365,028/49,486,003.40
  6. Step 6: Final answer
    x = 64,663,067.10

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1.5x scale

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.