Home / 98,172,031.40-147,258,047.10-33,548,805.80

Finding the Fourth Proportional to 98,172,031.40, 147,258,047.10 and 33,548,805.80

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Solution

The fourth proportional to 98,172,031.40, 147,258,047.10 and 33,548,805.80 is: 50,323,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,172,031.40 : 147,258,047.10 = 33,548,805.80 : x
  2. Step 2: Convert to fraction form
    98,172,031.40/147,258,047.10 = 33,548,805.80/x
  3. Step 3: Cross multiply
    98,172,031.40x = 147,258,047.10 × 33,548,805.80
  4. Step 4: Simplify right side
    98,172,031.40x = 4,940,331,624,645,153
  5. Step 5: Solve for x
    x = 4,940,331,624,645,153/98,172,031.40
  6. Step 6: Final answer
    x = 50,323,208.70

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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.