Home / 60,006,072.60-90,009,108.90-57,654,610.20

Finding the Fourth Proportional to 60,006,072.60, 90,009,108.90 and 57,654,610.20

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Solution

The fourth proportional to 60,006,072.60, 90,009,108.90 and 57,654,610.20 is: 86,481,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,006,072.60 : 90,009,108.90 = 57,654,610.20 : x
  2. Step 2: Convert to fraction form
    60,006,072.60/90,009,108.90 = 57,654,610.20/x
  3. Step 3: Cross multiply
    60,006,072.60x = 90,009,108.90 × 57,654,610.20
  4. Step 4: Simplify right side
    60,006,072.60x = 5,189,440,088,078,851
  5. Step 5: Solve for x
    x = 5,189,440,088,078,851/60,006,072.60
  6. Step 6: Final answer
    x = 86,481,915.30

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1.5x scale

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.