Home / 65,184,806.30-97,777,209.45-42,509,990.30

Finding the Fourth Proportional to 65,184,806.30, 97,777,209.45 and 42,509,990.30

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Solution

The fourth proportional to 65,184,806.30, 97,777,209.45 and 42,509,990.30 is: 63,764,985.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,184,806.30 : 97,777,209.45 = 42,509,990.30 : x
  2. Step 2: Convert to fraction form
    65,184,806.30/97,777,209.45 = 42,509,990.30/x
  3. Step 3: Cross multiply
    65,184,806.30x = 97,777,209.45 × 42,509,990.30
  4. Step 4: Simplify right side
    65,184,806.30x = 4,156,508,225,280,568
  5. Step 5: Solve for x
    x = 4,156,508,225,280,568/65,184,806.30
  6. Step 6: Final answer
    x = 63,764,985.45

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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.