Home / 117,923,977.40-176,885,966.10-41,239,009.40

Finding the Fourth Proportional to 117,923,977.40, 176,885,966.10 and 41,239,009.40

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Solution

The fourth proportional to 117,923,977.40, 176,885,966.10 and 41,239,009.40 is: 61,858,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,923,977.40 : 176,885,966.10 = 41,239,009.40 : x
  2. Step 2: Convert to fraction form
    117,923,977.40/176,885,966.10 = 41,239,009.40/x
  3. Step 3: Cross multiply
    117,923,977.40x = 176,885,966.10 × 41,239,009.40
  4. Step 4: Simplify right side
    117,923,977.40x = 7,294,602,018,725,981
  5. Step 5: Solve for x
    x = 7,294,602,018,725,981/117,923,977.40
  6. Step 6: Final answer
    x = 61,858,514.10

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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.