Home / 66,053,865.60-99,092,608.20-27,719,254.80

Finding the Fourth Proportional to 66,053,865.60, 99,092,608.20 and 27,719,254.80

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Solution

The fourth proportional to 66,053,865.60, 99,092,608.20 and 27,719,254.80 is: 41,583,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,053,865.60 : 99,092,608.20 = 27,719,254.80 : x
  2. Step 2: Convert to fraction form
    66,053,865.60/99,092,608.20 = 27,719,254.80/x
  3. Step 3: Cross multiply
    66,053,865.60x = 99,092,608.20 × 27,719,254.80
  4. Step 4: Simplify right side
    66,053,865.60x = 2,746,773,255,492,369.50
  5. Step 5: Solve for x
    x = 2,746,773,255,492,369.50/66,053,865.60
  6. Step 6: Final answer
    x = 41,583,838.14

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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.