Home / 56,734,167.90-84,975,280.64-46,656,471.90

Finding the Fourth Proportional to 56,734,167.90, 84,975,280.64 and 46,656,471.90

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Solution

The fourth proportional to 56,734,167.90, 84,975,280.64 and 46,656,471.90 is: 69,881,112.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,734,167.90 : 84,975,280.64 = 46,656,471.90 : x
  2. Step 2: Convert to fraction form
    56,734,167.90/84,975,280.64 = 46,656,471.90/x
  3. Step 3: Cross multiply
    56,734,167.90x = 84,975,280.64 × 46,656,471.90
  4. Step 4: Simplify right side
    56,734,167.90x = 3,964,646,793,374,774
  5. Step 5: Solve for x
    x = 3,964,646,793,374,774/56,734,167.90
  6. Step 6: Final answer
    x = 69,881,112.92

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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.