Home / 92,213,521.61-127,254,783.82-53,054,512.96

Finding the Fourth Proportional to 92,213,521.61, 127,254,783.82 and 53,054,512.96

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Solution

The fourth proportional to 92,213,521.61, 127,254,783.82 and 53,054,512.96 is: 73,215,299.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,213,521.61 : 127,254,783.82 = 53,054,512.96 : x
  2. Step 2: Convert to fraction form
    92,213,521.61/127,254,783.82 = 53,054,512.96/x
  3. Step 3: Cross multiply
    92,213,521.61x = 127,254,783.82 × 53,054,512.96
  4. Step 4: Simplify right side
    92,213,521.61x = 6,751,440,577,214,688
  5. Step 5: Solve for x
    x = 6,751,440,577,214,688/92,213,521.61
  6. Step 6: Final answer
    x = 73,215,299.23

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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.