Home / 42,009,826.90-63,014,740.35-33,506,770.90

Finding the Fourth Proportional to 42,009,826.90, 63,014,740.35 and 33,506,770.90

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Solution

The fourth proportional to 42,009,826.90, 63,014,740.35 and 33,506,770.90 is: 50,260,156.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,009,826.90 : 63,014,740.35 = 33,506,770.90 : x
  2. Step 2: Convert to fraction form
    42,009,826.90/63,014,740.35 = 33,506,770.90/x
  3. Step 3: Cross multiply
    42,009,826.90x = 63,014,740.35 × 33,506,770.90
  4. Step 4: Simplify right side
    42,009,826.90x = 2,111,420,468,230,435.75
  5. Step 5: Solve for x
    x = 2,111,420,468,230,435.75/42,009,826.90
  6. Step 6: Final answer
    x = 50,260,156.35

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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.