Home / 56,668,922.40-85,192,340.40-48,354,823.20

Finding the Fourth Proportional to 56,668,922.40, 85,192,340.40 and 48,354,823.20

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Solution

The fourth proportional to 56,668,922.40, 85,192,340.40 and 48,354,823.20 is: 72,693,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,668,922.40 : 85,192,340.40 = 48,354,823.20 : x
  2. Step 2: Convert to fraction form
    56,668,922.40/85,192,340.40 = 48,354,823.20/x
  3. Step 3: Cross multiply
    56,668,922.40x = 85,192,340.40 × 48,354,823.20
  4. Step 4: Simplify right side
    56,668,922.40x = 4,119,460,558,036,218
  5. Step 5: Solve for x
    x = 4,119,460,558,036,218/56,668,922.40
  6. Step 6: Final answer
    x = 72,693,469.08

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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.