Home / 41,617,679.60-62,426,519.40-31,539,983.60

Finding the Fourth Proportional to 41,617,679.60, 62,426,519.40 and 31,539,983.60

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Solution

The fourth proportional to 41,617,679.60, 62,426,519.40 and 31,539,983.60 is: 47,309,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,617,679.60 : 62,426,519.40 = 31,539,983.60 : x
  2. Step 2: Convert to fraction form
    41,617,679.60/62,426,519.40 = 31,539,983.60/x
  3. Step 3: Cross multiply
    41,617,679.60x = 62,426,519.40 × 31,539,983.60
  4. Step 4: Simplify right side
    41,617,679.60x = 1,968,931,398,081,082
  5. Step 5: Solve for x
    x = 1,968,931,398,081,082/41,617,679.60
  6. Step 6: Final answer
    x = 47,309,975.40

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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.