Home / 93,188,515.01-128,600,539.13-51,371,661.66

Finding the Fourth Proportional to 93,188,515.01, 128,600,539.13 and 51,371,661.66

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Solution

The fourth proportional to 93,188,515.01, 128,600,539.13 and 51,371,661.66 is: 70,893,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,188,515.01 : 128,600,539.13 = 51,371,661.66 : x
  2. Step 2: Convert to fraction form
    93,188,515.01/128,600,539.13 = 51,371,661.66/x
  3. Step 3: Cross multiply
    93,188,515.01x = 128,600,539.13 × 51,371,661.66
  4. Step 4: Simplify right side
    93,188,515.01x = 6,606,423,385,560,284
  5. Step 5: Solve for x
    x = 6,606,423,385,560,284/93,188,515.01
  6. Step 6: Final answer
    x = 70,893,107.21

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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.