Home / 108,888,500.80-162,860,359.20-97,456,614.40

Finding the Fourth Proportional to 108,888,500.80, 162,860,359.20 and 97,456,614.40

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Solution

The fourth proportional to 108,888,500.80, 162,860,359.20 and 97,456,614.40 is: 145,762,124.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,888,500.80 : 162,860,359.20 = 97,456,614.40 : x
  2. Step 2: Convert to fraction form
    108,888,500.80/162,860,359.20 = 97,456,614.40/x
  3. Step 3: Cross multiply
    108,888,500.80x = 162,860,359.20 × 97,456,614.40
  4. Step 4: Simplify right side
    108,888,500.80x = 15,871,819,227,599,892
  5. Step 5: Solve for x
    x = 15,871,819,227,599,892/108,888,500.80
  6. Step 6: Final answer
    x = 145,762,124.66

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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.