Home / 73,891,628.80-110,837,443.20-46,681,849.60

Finding the Fourth Proportional to 73,891,628.80, 110,837,443.20 and 46,681,849.60

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Solution

The fourth proportional to 73,891,628.80, 110,837,443.20 and 46,681,849.60 is: 70,022,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,891,628.80 : 110,837,443.20 = 46,681,849.60 : x
  2. Step 2: Convert to fraction form
    73,891,628.80/110,837,443.20 = 46,681,849.60/x
  3. Step 3: Cross multiply
    73,891,628.80x = 110,837,443.20 × 46,681,849.60
  4. Step 4: Simplify right side
    73,891,628.80x = 5,174,096,853,510,943
  5. Step 5: Solve for x
    x = 5,174,096,853,510,943/73,891,628.80
  6. Step 6: Final answer
    x = 70,022,774.40

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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.