Home / 84,889,113.60-127,144,713.60-73,551,705.60

Finding the Fourth Proportional to 84,889,113.60, 127,144,713.60 and 73,551,705.60

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Solution

The fourth proportional to 84,889,113.60, 127,144,713.60 and 73,551,705.60 is: 110,163,837.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,889,113.60 : 127,144,713.60 = 73,551,705.60 : x
  2. Step 2: Convert to fraction form
    84,889,113.60/127,144,713.60 = 73,551,705.60/x
  3. Step 3: Cross multiply
    84,889,113.60x = 127,144,713.60 × 73,551,705.60
  4. Step 4: Simplify right side
    84,889,113.60x = 9,351,710,543,303,514
  5. Step 5: Solve for x
    x = 9,351,710,543,303,514/84,889,113.60
  6. Step 6: Final answer
    x = 110,163,837.82

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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.