Home / 50,830,714.17-70,146,845.51-27,625,895.73

Finding the Fourth Proportional to 50,830,714.17, 70,146,845.51 and 27,625,895.73

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Solution

The fourth proportional to 50,830,714.17, 70,146,845.51 and 27,625,895.73 is: 38,123,986.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,830,714.17 : 70,146,845.51 = 27,625,895.73 : x
  2. Step 2: Convert to fraction form
    50,830,714.17/70,146,845.51 = 27,625,895.73/x
  3. Step 3: Cross multiply
    50,830,714.17x = 70,146,845.51 × 27,625,895.73
  4. Step 4: Simplify right side
    50,830,714.17x = 1,937,869,439,709,549
  5. Step 5: Solve for x
    x = 1,937,869,439,709,549/50,830,714.17
  6. Step 6: Final answer
    x = 38,123,986.09

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Double scale
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1.5x scale

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.