Home / 49,820,003.40-74,730,005.10-36,215,113.80

Finding the Fourth Proportional to 49,820,003.40, 74,730,005.10 and 36,215,113.80

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Solution

The fourth proportional to 49,820,003.40, 74,730,005.10 and 36,215,113.80 is: 54,322,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,820,003.40 : 74,730,005.10 = 36,215,113.80 : x
  2. Step 2: Convert to fraction form
    49,820,003.40/74,730,005.10 = 36,215,113.80/x
  3. Step 3: Cross multiply
    49,820,003.40x = 74,730,005.10 × 36,215,113.80
  4. Step 4: Simplify right side
    49,820,003.40x = 2,706,355,638,971,080
  5. Step 5: Solve for x
    x = 2,706,355,638,971,080/49,820,003.40
  6. Step 6: Final answer
    x = 54,322,670.70

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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.