Home / 42,501,272.40-63,645,620.40-33,998,216.40

Finding the Fourth Proportional to 42,501,272.40, 63,645,620.40 and 33,998,216.40

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Solution

The fourth proportional to 42,501,272.40, 63,645,620.40 and 33,998,216.40 is: 50,912,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,501,272.40 : 63,645,620.40 = 33,998,216.40 : x
  2. Step 2: Convert to fraction form
    42,501,272.40/63,645,620.40 = 33,998,216.40/x
  3. Step 3: Cross multiply
    42,501,272.40x = 63,645,620.40 × 33,998,216.40
  4. Step 4: Simplify right side
    42,501,272.40x = 2,163,837,575,271,454.50
  5. Step 5: Solve for x
    x = 2,163,837,575,271,454.50/42,501,272.40
  6. Step 6: Final answer
    x = 50,912,301.05

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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.