Home / 114,312,268.80-171,461,452.50-40,539,695.76

Finding the Fourth Proportional to 114,312,268.80, 171,461,452.50 and 40,539,695.76

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Solution

The fourth proportional to 114,312,268.80, 171,461,452.50 and 40,539,695.76 is: 60,807,078.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,312,268.80 : 171,461,452.50 = 40,539,695.76 : x
  2. Step 2: Convert to fraction form
    114,312,268.80/171,461,452.50 = 40,539,695.76/x
  3. Step 3: Cross multiply
    114,312,268.80x = 171,461,452.50 × 40,539,695.76
  4. Step 4: Simplify right side
    114,312,268.80x = 6,950,995,118,917,691
  5. Step 5: Solve for x
    x = 6,950,995,118,917,691/114,312,268.80
  6. Step 6: Final answer
    x = 60,807,078.64

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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.