Home / 47,628,000.30-71,442,000.45-47,292,077.10

Finding the Fourth Proportional to 47,628,000.30, 71,442,000.45 and 47,292,077.10

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Solution

The fourth proportional to 47,628,000.30, 71,442,000.45 and 47,292,077.10 is: 70,938,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,628,000.30 : 71,442,000.45 = 47,292,077.10 : x
  2. Step 2: Convert to fraction form
    47,628,000.30/71,442,000.45 = 47,292,077.10/x
  3. Step 3: Cross multiply
    47,628,000.30x = 71,442,000.45 × 47,292,077.10
  4. Step 4: Simplify right side
    47,628,000.30x = 3,378,640,593,459,635
  5. Step 5: Solve for x
    x = 3,378,640,593,459,635/47,628,000.30
  6. Step 6: Final answer
    x = 70,938,115.65

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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.