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Finding the Fourth Proportional to 113,772,498.03, 170,658,747.05 and 113,772,498.03

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Solution

The fourth proportional to 113,772,498.03, 170,658,747.05 and 113,772,498.03 is: 170,658,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,772,498.03 : 170,658,747.05 = 113,772,498.03 : x
  2. Step 2: Convert to fraction form
    113,772,498.03/170,658,747.05 = 113,772,498.03/x
  3. Step 3: Cross multiply
    113,772,498.03x = 170,658,747.05 × 113,772,498.03
  4. Step 4: Simplify right side
    113,772,498.03x = 19,416,271,961,979,528
  5. Step 5: Solve for x
    x = 19,416,271,961,979,528/113,772,498.03
  6. Step 6: Final answer
    x = 170,658,747.05

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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.