Home / 30,600,101.40-45,900,152.10-26,614,293.90

Finding the Fourth Proportional to 30,600,101.40, 45,900,152.10 and 26,614,293.90

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Solution

The fourth proportional to 30,600,101.40, 45,900,152.10 and 26,614,293.90 is: 39,921,440.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,600,101.40 : 45,900,152.10 = 26,614,293.90 : x
  2. Step 2: Convert to fraction form
    30,600,101.40/45,900,152.10 = 26,614,293.90/x
  3. Step 3: Cross multiply
    30,600,101.40x = 45,900,152.10 × 26,614,293.90
  4. Step 4: Simplify right side
    30,600,101.40x = 1,221,600,138,044,102.25
  5. Step 5: Solve for x
    x = 1,221,600,138,044,102.25/30,600,101.40
  6. Step 6: Final answer
    x = 39,921,440.85

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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.