Home / 84,309,594.98-116,311,614.34-56,441,283.93

Finding the Fourth Proportional to 84,309,594.98, 116,311,614.34 and 56,441,283.93

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Solution

The fourth proportional to 84,309,594.98, 116,311,614.34 and 56,441,283.93 is: 77,865,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,309,594.98 : 116,311,614.34 = 56,441,283.93 : x
  2. Step 2: Convert to fraction form
    84,309,594.98/116,311,614.34 = 56,441,283.93/x
  3. Step 3: Cross multiply
    84,309,594.98x = 116,311,614.34 × 56,441,283.93
  4. Step 4: Simplify right side
    84,309,594.98x = 6,564,776,848,456,834
  5. Step 5: Solve for x
    x = 6,564,776,848,456,834/84,309,594.98
  6. Step 6: Final answer
    x = 77,865,121.40

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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.