Home / 73,952,923.40-110,716,808.70-45,255,109.40

Finding the Fourth Proportional to 73,952,923.40, 110,716,808.70 and 45,255,109.40

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Solution

The fourth proportional to 73,952,923.40, 110,716,808.70 and 45,255,109.40 is: 67,752,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,952,923.40 : 110,716,808.70 = 45,255,109.40 : x
  2. Step 2: Convert to fraction form
    73,952,923.40/110,716,808.70 = 45,255,109.40/x
  3. Step 3: Cross multiply
    73,952,923.40x = 110,716,808.70 × 45,255,109.40
  4. Step 4: Simplify right side
    73,952,923.40x = 5,010,501,290,137,372
  5. Step 5: Solve for x
    x = 5,010,501,290,137,372/73,952,923.40
  6. Step 6: Final answer
    x = 67,752,579.07

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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.