Home / 65,160,672.30-97,712,140.05-22,018,160.70

Finding the Fourth Proportional to 65,160,672.30, 97,712,140.05 and 22,018,160.70

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Solution

The fourth proportional to 65,160,672.30, 97,712,140.05 and 22,018,160.70 is: 33,017,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,160,672.30 : 97,712,140.05 = 22,018,160.70 : x
  2. Step 2: Convert to fraction form
    65,160,672.30/97,712,140.05 = 22,018,160.70/x
  3. Step 3: Cross multiply
    65,160,672.30x = 97,712,140.05 × 22,018,160.70
  4. Step 4: Simplify right side
    65,160,672.30x = 2,151,441,601,961,806
  5. Step 5: Solve for x
    x = 2,151,441,601,961,806/65,160,672.30
  6. Step 6: Final answer
    x = 33,017,486.25

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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.