Home / 73,573,030.88-110,358,992.67-18,980,975.59

Finding the Fourth Proportional to 73,573,030.88, 110,358,992.67 and 18,980,975.59

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Solution

The fourth proportional to 73,573,030.88, 110,358,992.67 and 18,980,975.59 is: 28,471,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,573,030.88 : 110,358,992.67 = 18,980,975.59 : x
  2. Step 2: Convert to fraction form
    73,573,030.88/110,358,992.67 = 18,980,975.59/x
  3. Step 3: Cross multiply
    73,573,030.88x = 110,358,992.67 × 18,980,975.59
  4. Step 4: Simplify right side
    73,573,030.88x = 2,094,721,346,006,259
  5. Step 5: Solve for x
    x = 2,094,721,346,006,259/73,573,030.88
  6. Step 6: Final answer
    x = 28,471,320.55

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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.