Home / 65,184,205.30-97,776,307.95-19,745,999.80

Finding the Fourth Proportional to 65,184,205.30, 97,776,307.95 and 19,745,999.80

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Solution

The fourth proportional to 65,184,205.30, 97,776,307.95 and 19,745,999.80 is: 29,618,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,184,205.30 : 97,776,307.95 = 19,745,999.80 : x
  2. Step 2: Convert to fraction form
    65,184,205.30/97,776,307.95 = 19,745,999.80/x
  3. Step 3: Cross multiply
    65,184,205.30x = 97,776,307.95 × 19,745,999.80
  4. Step 4: Simplify right side
    65,184,205.30x = 1,930,690,957,225,438.50
  5. Step 5: Solve for x
    x = 1,930,690,957,225,438.50/65,184,205.30
  6. Step 6: Final answer
    x = 29,618,999.70

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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.