Home / 97,915,073.40-146,872,610.10-87,333,492.60

Finding the Fourth Proportional to 97,915,073.40, 146,872,610.10 and 87,333,492.60

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Solution

The fourth proportional to 97,915,073.40, 146,872,610.10 and 87,333,492.60 is: 131,000,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,915,073.40 : 146,872,610.10 = 87,333,492.60 : x
  2. Step 2: Convert to fraction form
    97,915,073.40/146,872,610.10 = 87,333,492.60/x
  3. Step 3: Cross multiply
    97,915,073.40x = 146,872,610.10 × 87,333,492.60
  4. Step 4: Simplify right side
    97,915,073.40x = 12,826,898,007,311,034
  5. Step 5: Solve for x
    x = 12,826,898,007,311,034/97,915,073.40
  6. Step 6: Final answer
    x = 131,000,238.90

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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.