Home / 81,772,630.76-112,846,230.81-44,602,909.11

Finding the Fourth Proportional to 81,772,630.76, 112,846,230.81 and 44,602,909.11

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Solution

The fourth proportional to 81,772,630.76, 112,846,230.81 and 44,602,909.11 is: 61,552,014.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,772,630.76 : 112,846,230.81 = 44,602,909.11 : x
  2. Step 2: Convert to fraction form
    81,772,630.76/112,846,230.81 = 44,602,909.11/x
  3. Step 3: Cross multiply
    81,772,630.76x = 112,846,230.81 × 44,602,909.11
  4. Step 4: Simplify right side
    81,772,630.76x = 5,033,270,176,224,512
  5. Step 5: Solve for x
    x = 5,033,270,176,224,512/81,772,630.76
  6. Step 6: Final answer
    x = 61,552,014.77

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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.