Home / 86,846,700.54-130,274,534.16-22,151,070.66

Finding the Fourth Proportional to 86,846,700.54, 130,274,534.16 and 22,151,070.66

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Solution

The fourth proportional to 86,846,700.54, 130,274,534.16 and 22,151,070.66 is: 33,227,749.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,846,700.54 : 130,274,534.16 = 22,151,070.66 : x
  2. Step 2: Convert to fraction form
    86,846,700.54/130,274,534.16 = 22,151,070.66/x
  3. Step 3: Cross multiply
    86,846,700.54x = 130,274,534.16 × 22,151,070.66
  4. Step 4: Simplify right side
    86,846,700.54x = 2,885,720,411,376,743.50
  5. Step 5: Solve for x
    x = 2,885,720,411,376,743.50/86,846,700.54
  6. Step 6: Final answer
    x = 33,227,749.51

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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.