Home / 92,775,479.59-128,026,654.10-51,525,029.17

Finding the Fourth Proportional to 92,775,479.59, 128,026,654.10 and 51,525,029.17

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Solution

The fourth proportional to 92,775,479.59, 128,026,654.10 and 51,525,029.17 is: 71,102,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,479.59 : 128,026,654.10 = 51,525,029.17 : x
  2. Step 2: Convert to fraction form
    92,775,479.59/128,026,654.10 = 51,525,029.17/x
  3. Step 3: Cross multiply
    92,775,479.59x = 128,026,654.10 × 51,525,029.17
  4. Step 4: Simplify right side
    92,775,479.59x = 6,596,577,087,040,000
  5. Step 5: Solve for x
    x = 6,596,577,087,040,000/92,775,479.59
  6. Step 6: Final answer
    x = 71,102,592.15

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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.