Home / 114,912,654.40-172,368,981.60-89,214,529.60

Finding the Fourth Proportional to 114,912,654.40, 172,368,981.60 and 89,214,529.60

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Solution

The fourth proportional to 114,912,654.40, 172,368,981.60 and 89,214,529.60 is: 133,821,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,912,654.40 : 172,368,981.60 = 89,214,529.60 : x
  2. Step 2: Convert to fraction form
    114,912,654.40/172,368,981.60 = 89,214,529.60/x
  3. Step 3: Cross multiply
    114,912,654.40x = 172,368,981.60 × 89,214,529.60
  4. Step 4: Simplify right side
    114,912,654.40x = 15,377,817,611,075,054
  5. Step 5: Solve for x
    x = 15,377,817,611,075,054/114,912,654.40
  6. Step 6: Final answer
    x = 133,821,794.40

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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.