Home / 61,645,333.04-85,071,934.20-35,183,156.08

Finding the Fourth Proportional to 61,645,333.04, 85,071,934.20 and 35,183,156.08

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Solution

The fourth proportional to 61,645,333.04, 85,071,934.20 and 35,183,156.08 is: 48,553,539.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,645,333.04 : 85,071,934.20 = 35,183,156.08 : x
  2. Step 2: Convert to fraction form
    61,645,333.04/85,071,934.20 = 35,183,156.08/x
  3. Step 3: Cross multiply
    61,645,333.04x = 85,071,934.20 × 35,183,156.08
  4. Step 4: Simplify right side
    61,645,333.04x = 2,993,099,138,986,090
  5. Step 5: Solve for x
    x = 2,993,099,138,986,090/61,645,333.04
  6. Step 6: Final answer
    x = 48,553,539.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.