Home / 103,968,103.90-155,966,901.45-32,157,031.90

Finding the Fourth Proportional to 103,968,103.90, 155,966,901.45 and 32,157,031.90

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Solution

The fourth proportional to 103,968,103.90, 155,966,901.45 and 32,157,031.90 is: 48,240,108.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,968,103.90 : 155,966,901.45 = 32,157,031.90 : x
  2. Step 2: Convert to fraction form
    103,968,103.90/155,966,901.45 = 32,157,031.90/x
  3. Step 3: Cross multiply
    103,968,103.90x = 155,966,901.45 × 32,157,031.90
  4. Step 4: Simplify right side
    103,968,103.90x = 5,015,432,625,271,806
  5. Step 5: Solve for x
    x = 5,015,432,625,271,806/103,968,103.90
  6. Step 6: Final answer
    x = 48,240,108.62

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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.