Home / 119,838,605.16-179,598,994.43-61,543,928.46

Finding the Fourth Proportional to 119,838,605.16, 179,598,994.43 and 61,543,928.46

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Solution

The fourth proportional to 119,838,605.16, 179,598,994.43 and 61,543,928.46 is: 92,234,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,838,605.16 : 179,598,994.43 = 61,543,928.46 : x
  2. Step 2: Convert to fraction form
    119,838,605.16/179,598,994.43 = 61,543,928.46/x
  3. Step 3: Cross multiply
    119,838,605.16x = 179,598,994.43 × 61,543,928.46
  4. Step 4: Simplify right side
    119,838,605.16x = 11,053,227,664,216,330
  5. Step 5: Solve for x
    x = 11,053,227,664,216,330/119,838,605.16
  6. Step 6: Final answer
    x = 92,234,281.68

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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.