Home / 110,425,999.20-165,638,998.80-37,724,870.40

Finding the Fourth Proportional to 110,425,999.20, 165,638,998.80 and 37,724,870.40

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Solution

The fourth proportional to 110,425,999.20, 165,638,998.80 and 37,724,870.40 is: 56,587,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,425,999.20 : 165,638,998.80 = 37,724,870.40 : x
  2. Step 2: Convert to fraction form
    110,425,999.20/165,638,998.80 = 37,724,870.40/x
  3. Step 3: Cross multiply
    110,425,999.20x = 165,638,998.80 × 37,724,870.40
  4. Step 4: Simplify right side
    110,425,999.20x = 6,248,709,762,915,756
  5. Step 5: Solve for x
    x = 6,248,709,762,915,756/110,425,999.20
  6. Step 6: Final answer
    x = 56,587,305.60

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1.5x scale

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.