Home / 84,311,117.57-116,234,920.92-59,159,053.01

Finding the Fourth Proportional to 84,311,117.57, 116,234,920.92 and 59,159,053.01

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Solution

The fourth proportional to 84,311,117.57, 116,234,920.92 and 59,159,053.01 is: 81,559,206.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,311,117.57 : 116,234,920.92 = 59,159,053.01 : x
  2. Step 2: Convert to fraction form
    84,311,117.57/116,234,920.92 = 59,159,053.01/x
  3. Step 3: Cross multiply
    84,311,117.57x = 116,234,920.92 × 59,159,053.01
  4. Step 4: Simplify right side
    84,311,117.57x = 6,876,347,848,319,438
  5. Step 5: Solve for x
    x = 6,876,347,848,319,438/84,311,117.57
  6. Step 6: Final answer
    x = 81,559,206.50

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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.