Home / 94,843,473.12-130,882,286.80-53,589,479.76

Finding the Fourth Proportional to 94,843,473.12, 130,882,286.80 and 53,589,479.76

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Solution

The fourth proportional to 94,843,473.12, 130,882,286.80 and 53,589,479.76 is: 73,952,518.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,843,473.12 : 130,882,286.80 = 53,589,479.76 : x
  2. Step 2: Convert to fraction form
    94,843,473.12/130,882,286.80 = 53,589,479.76/x
  3. Step 3: Cross multiply
    94,843,473.12x = 130,882,286.80 × 53,589,479.76
  4. Step 4: Simplify right side
    94,843,473.12x = 7,013,913,659,411,115
  5. Step 5: Solve for x
    x = 7,013,913,659,411,115/94,843,473.12
  6. Step 6: Final answer
    x = 73,952,518.07

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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.