Home / 42,122,893.80-63,184,340.70-37,339,924.80

Finding the Fourth Proportional to 42,122,893.80, 63,184,340.70 and 37,339,924.80

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Solution

The fourth proportional to 42,122,893.80, 63,184,340.70 and 37,339,924.80 is: 56,009,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,122,893.80 : 63,184,340.70 = 37,339,924.80 : x
  2. Step 2: Convert to fraction form
    42,122,893.80/63,184,340.70 = 37,339,924.80/x
  3. Step 3: Cross multiply
    42,122,893.80x = 63,184,340.70 × 37,339,924.80
  4. Step 4: Simplify right side
    42,122,893.80x = 2,359,298,530,275,579.50
  5. Step 5: Solve for x
    x = 2,359,298,530,275,579.50/42,122,893.80
  6. Step 6: Final answer
    x = 56,009,887.20

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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.