Home / 94,492,713.70-130,399,917.69-51,032,649.70

Finding the Fourth Proportional to 94,492,713.70, 130,399,917.69 and 51,032,649.70

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Solution

The fourth proportional to 94,492,713.70, 130,399,917.69 and 51,032,649.70 is: 70,425,041.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,492,713.70 : 130,399,917.69 = 51,032,649.70 : x
  2. Step 2: Convert to fraction form
    94,492,713.70/130,399,917.69 = 51,032,649.70/x
  3. Step 3: Cross multiply
    94,492,713.70x = 130,399,917.69 × 51,032,649.70
  4. Step 4: Simplify right side
    94,492,713.70x = 6,654,653,320,382,603
  5. Step 5: Solve for x
    x = 6,654,653,320,382,603/94,492,713.70
  6. Step 6: Final answer
    x = 70,425,041.89

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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.