Home / 42,009,829.90-63,014,744.85-33,506,773.90

Finding the Fourth Proportional to 42,009,829.90, 63,014,744.85 and 33,506,773.90

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Solution

The fourth proportional to 42,009,829.90, 63,014,744.85 and 33,506,773.90 is: 50,260,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,009,829.90 : 63,014,744.85 = 33,506,773.90 : x
  2. Step 2: Convert to fraction form
    42,009,829.90/63,014,744.85 = 33,506,773.90/x
  3. Step 3: Cross multiply
    42,009,829.90x = 63,014,744.85 × 33,506,773.90
  4. Step 4: Simplify right side
    42,009,829.90x = 2,111,420,808,055,139.25
  5. Step 5: Solve for x
    x = 2,111,420,808,055,139.25/42,009,829.90
  6. Step 6: Final answer
    x = 50,260,160.85

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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.