Home / 104,503,302.90-156,736,291.95-66,096,083.70

Finding the Fourth Proportional to 104,503,302.90, 156,736,291.95 and 66,096,083.70

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Solution

The fourth proportional to 104,503,302.90, 156,736,291.95 and 66,096,083.70 is: 99,132,321.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,503,302.90 : 156,736,291.95 = 66,096,083.70 : x
  2. Step 2: Convert to fraction form
    104,503,302.90/156,736,291.95 = 66,096,083.70/x
  3. Step 3: Cross multiply
    104,503,302.90x = 156,736,291.95 × 66,096,083.70
  4. Step 4: Simplify right side
    104,503,302.90x = 10,359,655,071,554,836
  5. Step 5: Solve for x
    x = 10,359,655,071,554,836/104,503,302.90
  6. Step 6: Final answer
    x = 99,132,321.98

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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.