Home / 53,142,016.80-79,713,025.20-46,423,552.80

Finding the Fourth Proportional to 53,142,016.80, 79,713,025.20 and 46,423,552.80

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Solution

The fourth proportional to 53,142,016.80, 79,713,025.20 and 46,423,552.80 is: 69,635,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,142,016.80 : 79,713,025.20 = 46,423,552.80 : x
  2. Step 2: Convert to fraction form
    53,142,016.80/79,713,025.20 = 46,423,552.80/x
  3. Step 3: Cross multiply
    53,142,016.80x = 79,713,025.20 × 46,423,552.80
  4. Step 4: Simplify right side
    53,142,016.80x = 3,700,561,834,219,930.50
  5. Step 5: Solve for x
    x = 3,700,561,834,219,930.50/53,142,016.80
  6. Step 6: Final answer
    x = 69,635,329.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.