Home / 65,618,000.20-98,427,000.30-61,838,864.20

Finding the Fourth Proportional to 65,618,000.20, 98,427,000.30 and 61,838,864.20

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Solution

The fourth proportional to 65,618,000.20, 98,427,000.30 and 61,838,864.20 is: 92,758,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,618,000.20 : 98,427,000.30 = 61,838,864.20 : x
  2. Step 2: Convert to fraction form
    65,618,000.20/98,427,000.30 = 61,838,864.20/x
  3. Step 3: Cross multiply
    65,618,000.20x = 98,427,000.30 × 61,838,864.20
  4. Step 4: Simplify right side
    65,618,000.20x = 6,086,613,905,165,059
  5. Step 5: Solve for x
    x = 6,086,613,905,165,059/65,618,000.20
  6. Step 6: Final answer
    x = 92,758,296.30

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1.5x scale

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.