Home / 52,068,180.65-71,849,258.96-28,861,333.16

Finding the Fourth Proportional to 52,068,180.65, 71,849,258.96 and 28,861,333.16

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Solution

The fourth proportional to 52,068,180.65, 71,849,258.96 and 28,861,333.16 is: 39,825,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,068,180.65 : 71,849,258.96 = 28,861,333.16 : x
  2. Step 2: Convert to fraction form
    52,068,180.65/71,849,258.96 = 28,861,333.16/x
  3. Step 3: Cross multiply
    52,068,180.65x = 71,849,258.96 × 28,861,333.16
  4. Step 4: Simplify right side
    52,068,180.65x = 2,073,665,399,640,122.25
  5. Step 5: Solve for x
    x = 2,073,665,399,640,122.25/52,068,180.65
  6. Step 6: Final answer
    x = 39,825,962.30

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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.