Home / 65,853,000.40-98,779,500.60-64,593,288.40

Finding the Fourth Proportional to 65,853,000.40, 98,779,500.60 and 64,593,288.40

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Solution

The fourth proportional to 65,853,000.40, 98,779,500.60 and 64,593,288.40 is: 96,889,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,853,000.40 : 98,779,500.60 = 64,593,288.40 : x
  2. Step 2: Convert to fraction form
    65,853,000.40/98,779,500.60 = 64,593,288.40/x
  3. Step 3: Cross multiply
    65,853,000.40x = 98,779,500.60 × 64,593,288.40
  4. Step 4: Simplify right side
    65,853,000.40x = 6,380,492,770,263,773
  5. Step 5: Solve for x
    x = 6,380,492,770,263,773/65,853,000.40
  6. Step 6: Final answer
    x = 96,889,932.60

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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.