Home / 98,485,101.59-147,730,661.94-33,787,999.13

Finding the Fourth Proportional to 98,485,101.59, 147,730,661.94 and 33,787,999.13

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Solution

The fourth proportional to 98,485,101.59, 147,730,661.94 and 33,787,999.13 is: 50,683,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,485,101.59 : 147,730,661.94 = 33,787,999.13 : x
  2. Step 2: Convert to fraction form
    98,485,101.59/147,730,661.94 = 33,787,999.13/x
  3. Step 3: Cross multiply
    98,485,101.59x = 147,730,661.94 × 33,787,999.13
  4. Step 4: Simplify right side
    98,485,101.59x = 4,991,523,477,103,044
  5. Step 5: Solve for x
    x = 4,991,523,477,103,044/98,485,101.59
  6. Step 6: Final answer
    x = 50,683,031.20

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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.