Home / 49,820,011.90-74,730,017.85-36,215,122.30

Finding the Fourth Proportional to 49,820,011.90, 74,730,017.85 and 36,215,122.30

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Solution

The fourth proportional to 49,820,011.90, 74,730,017.85 and 36,215,122.30 is: 54,322,683.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,820,011.90 : 74,730,017.85 = 36,215,122.30 : x
  2. Step 2: Convert to fraction form
    49,820,011.90/74,730,017.85 = 36,215,122.30/x
  3. Step 3: Cross multiply
    49,820,011.90x = 74,730,017.85 × 36,215,122.30
  4. Step 4: Simplify right side
    49,820,011.90x = 2,706,356,735,918,932.50
  5. Step 5: Solve for x
    x = 2,706,356,735,918,932.50/49,820,011.90
  6. Step 6: Final answer
    x = 54,322,683.45

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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.