Home / 51,113,981.34-70,536,940.83-27,909,094.86

Finding the Fourth Proportional to 51,113,981.34, 70,536,940.83 and 27,909,094.86

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Solution

The fourth proportional to 51,113,981.34, 70,536,940.83 and 27,909,094.86 is: 38,514,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,113,981.34 : 70,536,940.83 = 27,909,094.86 : x
  2. Step 2: Convert to fraction form
    51,113,981.34/70,536,940.83 = 27,909,094.86/x
  3. Step 3: Cross multiply
    51,113,981.34x = 70,536,940.83 × 27,909,094.86
  4. Step 4: Simplify right side
    51,113,981.34x = 1,968,622,172,758,677
  5. Step 5: Solve for x
    x = 1,968,622,172,758,677/51,113,981.34
  6. Step 6: Final answer
    x = 38,514,357.93

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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.