Home / 104,684,007.76-144,456,970.80-58,273,068.40

Finding the Fourth Proportional to 104,684,007.76, 144,456,970.80 and 58,273,068.40

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Solution

The fourth proportional to 104,684,007.76, 144,456,970.80 and 58,273,068.40 is: 80,412,960.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,684,007.76 : 144,456,970.80 = 58,273,068.40 : x
  2. Step 2: Convert to fraction form
    104,684,007.76/144,456,970.80 = 58,273,068.40/x
  3. Step 3: Cross multiply
    104,684,007.76x = 144,456,970.80 × 58,273,068.40
  4. Step 4: Simplify right side
    104,684,007.76x = 8,417,950,940,285,203
  5. Step 5: Solve for x
    x = 8,417,950,940,285,203/104,684,007.76
  6. Step 6: Final answer
    x = 80,412,960.11

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1.5x scale

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.