Home / 65,160,600.30-97,712,032.05-22,018,088.70

Finding the Fourth Proportional to 65,160,600.30, 97,712,032.05 and 22,018,088.70

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Solution

The fourth proportional to 65,160,600.30, 97,712,032.05 and 22,018,088.70 is: 33,017,378.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,160,600.30 : 97,712,032.05 = 22,018,088.70 : x
  2. Step 2: Convert to fraction form
    65,160,600.30/97,712,032.05 = 22,018,088.70/x
  3. Step 3: Cross multiply
    65,160,600.30x = 97,712,032.05 × 22,018,088.70
  4. Step 4: Simplify right side
    65,160,600.30x = 2,151,432,188,734,142.75
  5. Step 5: Solve for x
    x = 2,151,432,188,734,142.75/65,160,600.30
  6. Step 6: Final answer
    x = 33,017,378.28

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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.