Home / 116,878,994.40-175,318,491.60-53,053,586.40

Finding the Fourth Proportional to 116,878,994.40, 175,318,491.60 and 53,053,586.40

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Solution

The fourth proportional to 116,878,994.40, 175,318,491.60 and 53,053,586.40 is: 79,580,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,878,994.40 : 175,318,491.60 = 53,053,586.40 : x
  2. Step 2: Convert to fraction form
    116,878,994.40/175,318,491.60 = 53,053,586.40/x
  3. Step 3: Cross multiply
    116,878,994.40x = 175,318,491.60 × 53,053,586.40
  4. Step 4: Simplify right side
    116,878,994.40x = 9,301,274,741,618,274
  5. Step 5: Solve for x
    x = 9,301,274,741,618,274/116,878,994.40
  6. Step 6: Final answer
    x = 79,580,379.60

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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.