Home / 73,811,817.30-110,717,725.95-30,711,952.20

Finding the Fourth Proportional to 73,811,817.30, 110,717,725.95 and 30,711,952.20

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Solution

The fourth proportional to 73,811,817.30, 110,717,725.95 and 30,711,952.20 is: 46,067,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,817.30 : 110,717,725.95 = 30,711,952.20 : x
  2. Step 2: Convert to fraction form
    73,811,817.30/110,717,725.95 = 30,711,952.20/x
  3. Step 3: Cross multiply
    73,811,817.30x = 110,717,725.95 × 30,711,952.20
  4. Step 4: Simplify right side
    73,811,817.30x = 3,400,357,507,069,099.50
  5. Step 5: Solve for x
    x = 3,400,357,507,069,099.50/73,811,817.30
  6. Step 6: Final answer
    x = 46,067,928.30

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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.