Home / 51,114,475.04-70,537,696.55-27,909,435.93

Finding the Fourth Proportional to 51,114,475.04, 70,537,696.55 and 27,909,435.93

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Solution

The fourth proportional to 51,114,475.04, 70,537,696.55 and 27,909,435.93 is: 38,514,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,114,475.04 : 70,537,696.55 = 27,909,435.93 : x
  2. Step 2: Convert to fraction form
    51,114,475.04/70,537,696.55 = 27,909,435.93/x
  3. Step 3: Cross multiply
    51,114,475.04x = 70,537,696.55 × 27,909,435.93
  4. Step 4: Simplify right side
    51,114,475.04x = 1,968,667,322,512,007
  5. Step 5: Solve for x
    x = 1,968,667,322,512,007/51,114,475.04
  6. Step 6: Final answer
    x = 38,514,869.24

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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.