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Finding the Fourth Proportional to 245,160,693.96, 367,747,842.52 and 60,920,728.08

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Solution

The fourth proportional to 245,160,693.96, 367,747,842.52 and 60,920,728.08 is: 91,382,782.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,160,693.96 : 367,747,842.52 = 60,920,728.08 : x
  2. Step 2: Convert to fraction form
    245,160,693.96/367,747,842.52 = 60,920,728.08/x
  3. Step 3: Cross multiply
    245,160,693.96x = 367,747,842.52 × 60,920,728.08
  4. Step 4: Simplify right side
    245,160,693.96x = 22,403,466,316,167,580
  5. Step 5: Solve for x
    x = 22,403,466,316,167,580/245,160,693.96
  6. Step 6: Final answer
    x = 91,382,782.27

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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.