Home / 41,520,145.60-62,280,218.40-39,168,683.20

Finding the Fourth Proportional to 41,520,145.60, 62,280,218.40 and 39,168,683.20

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Solution

The fourth proportional to 41,520,145.60, 62,280,218.40 and 39,168,683.20 is: 58,753,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,520,145.60 : 62,280,218.40 = 39,168,683.20 : x
  2. Step 2: Convert to fraction form
    41,520,145.60/62,280,218.40 = 39,168,683.20/x
  3. Step 3: Cross multiply
    41,520,145.60x = 62,280,218.40 × 39,168,683.20
  4. Step 4: Simplify right side
    41,520,145.60x = 2,439,434,144,136,411
  5. Step 5: Solve for x
    x = 2,439,434,144,136,411/41,520,145.60
  6. Step 6: Final answer
    x = 58,753,024.80

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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.