Home / 69,593,430.30-104,390,145.45-59,814,915.90

Finding the Fourth Proportional to 69,593,430.30, 104,390,145.45 and 59,814,915.90

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Solution

The fourth proportional to 69,593,430.30, 104,390,145.45 and 59,814,915.90 is: 89,722,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,593,430.30 : 104,390,145.45 = 59,814,915.90 : x
  2. Step 2: Convert to fraction form
    69,593,430.30/104,390,145.45 = 59,814,915.90/x
  3. Step 3: Cross multiply
    69,593,430.30x = 104,390,145.45 × 59,814,915.90
  4. Step 4: Simplify right side
    69,593,430.30x = 6,244,087,770,880,518
  5. Step 5: Solve for x
    x = 6,244,087,770,880,518/69,593,430.30
  6. Step 6: Final answer
    x = 89,722,373.85

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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.