Home / 39,889,433.10-59,834,149.65-33,086,988.30

Finding the Fourth Proportional to 39,889,433.10, 59,834,149.65 and 33,086,988.30

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Solution

The fourth proportional to 39,889,433.10, 59,834,149.65 and 33,086,988.30 is: 49,630,482.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,889,433.10 : 59,834,149.65 = 33,086,988.30 : x
  2. Step 2: Convert to fraction form
    39,889,433.10/59,834,149.65 = 33,086,988.30/x
  3. Step 3: Cross multiply
    39,889,433.10x = 59,834,149.65 × 33,086,988.30
  4. Step 4: Simplify right side
    39,889,433.10x = 1,979,731,809,409,999
  5. Step 5: Solve for x
    x = 1,979,731,809,409,999/39,889,433.10
  6. Step 6: Final answer
    x = 49,630,482.45

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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.