Home / 92,775,481.34-128,026,656.51-51,525,030.92

Finding the Fourth Proportional to 92,775,481.34, 128,026,656.51 and 51,525,030.92

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Solution

The fourth proportional to 92,775,481.34, 128,026,656.51 and 51,525,030.92 is: 71,102,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,481.34 : 128,026,656.51 = 51,525,030.92 : x
  2. Step 2: Convert to fraction form
    92,775,481.34/128,026,656.51 = 51,525,030.92/x
  3. Step 3: Cross multiply
    92,775,481.34x = 128,026,656.51 × 51,525,030.92
  4. Step 4: Simplify right side
    92,775,481.34x = 6,596,577,434,621,836
  5. Step 5: Solve for x
    x = 6,596,577,434,621,836/92,775,481.34
  6. Step 6: Final answer
    x = 71,102,594.56

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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.