Home / 41,886,933.60-62,830,400.40-41,178,345.60

Finding the Fourth Proportional to 41,886,933.60, 62,830,400.40 and 41,178,345.60

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Solution

The fourth proportional to 41,886,933.60, 62,830,400.40 and 41,178,345.60 is: 61,767,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,886,933.60 : 62,830,400.40 = 41,178,345.60 : x
  2. Step 2: Convert to fraction form
    41,886,933.60/62,830,400.40 = 41,178,345.60/x
  3. Step 3: Cross multiply
    41,886,933.60x = 62,830,400.40 × 41,178,345.60
  4. Step 4: Simplify right side
    41,886,933.60x = 2,587,251,941,857,578.50
  5. Step 5: Solve for x
    x = 2,587,251,941,857,578.50/41,886,933.60
  6. Step 6: Final answer
    x = 61,767,518.40

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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.