Home / 88,939,204.20-133,209,740.70-73,013,956.20

Finding the Fourth Proportional to 88,939,204.20, 133,209,740.70 and 73,013,956.20

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Solution

The fourth proportional to 88,939,204.20, 133,209,740.70 and 73,013,956.20 is: 109,357,512.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,939,204.20 : 133,209,740.70 = 73,013,956.20 : x
  2. Step 2: Convert to fraction form
    88,939,204.20/133,209,740.70 = 73,013,956.20/x
  3. Step 3: Cross multiply
    88,939,204.20x = 133,209,740.70 × 73,013,956.20
  4. Step 4: Simplify right side
    88,939,204.20x = 9,726,170,172,883,158
  5. Step 5: Solve for x
    x = 9,726,170,172,883,158/88,939,204.20
  6. Step 6: Final answer
    x = 109,357,512.93

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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.