Home / 57,549,064.20-86,323,596.30-39,409,211.40

Finding the Fourth Proportional to 57,549,064.20, 86,323,596.30 and 39,409,211.40

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Solution

The fourth proportional to 57,549,064.20, 86,323,596.30 and 39,409,211.40 is: 59,113,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,549,064.20 : 86,323,596.30 = 39,409,211.40 : x
  2. Step 2: Convert to fraction form
    57,549,064.20/86,323,596.30 = 39,409,211.40/x
  3. Step 3: Cross multiply
    57,549,064.20x = 86,323,596.30 × 39,409,211.40
  4. Step 4: Simplify right side
    57,549,064.20x = 3,401,944,855,394,957.50
  5. Step 5: Solve for x
    x = 3,401,944,855,394,957.50/57,549,064.20
  6. Step 6: Final answer
    x = 59,113,817.10

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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.