Home / 89,855,999.40-134,783,999.10-59,598,028.20

Finding the Fourth Proportional to 89,855,999.40, 134,783,999.10 and 59,598,028.20

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Solution

The fourth proportional to 89,855,999.40, 134,783,999.10 and 59,598,028.20 is: 89,397,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,855,999.40 : 134,783,999.10 = 59,598,028.20 : x
  2. Step 2: Convert to fraction form
    89,855,999.40/134,783,999.10 = 59,598,028.20/x
  3. Step 3: Cross multiply
    89,855,999.40x = 134,783,999.10 × 59,598,028.20
  4. Step 4: Simplify right side
    89,855,999.40x = 8,032,860,579,270,575
  5. Step 5: Solve for x
    x = 8,032,860,579,270,575/89,855,999.40
  6. Step 6: Final answer
    x = 89,397,042.30

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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.