Home / 64,156,637.70-96,234,956.55-18,723,024.90

Finding the Fourth Proportional to 64,156,637.70, 96,234,956.55 and 18,723,024.90

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Solution

The fourth proportional to 64,156,637.70, 96,234,956.55 and 18,723,024.90 is: 28,084,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,156,637.70 : 96,234,956.55 = 18,723,024.90 : x
  2. Step 2: Convert to fraction form
    64,156,637.70/96,234,956.55 = 18,723,024.90/x
  3. Step 3: Cross multiply
    64,156,637.70x = 96,234,956.55 × 18,723,024.90
  4. Step 4: Simplify right side
    64,156,637.70x = 1,801,809,487,736,068
  5. Step 5: Solve for x
    x = 1,801,809,487,736,068/64,156,637.70
  6. Step 6: Final answer
    x = 28,084,537.35

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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.