Home / 124,808,854.40-187,213,281.60-108,883,606.40

Finding the Fourth Proportional to 124,808,854.40, 187,213,281.60 and 108,883,606.40

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Solution

The fourth proportional to 124,808,854.40, 187,213,281.60 and 108,883,606.40 is: 163,325,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,808,854.40 : 187,213,281.60 = 108,883,606.40 : x
  2. Step 2: Convert to fraction form
    124,808,854.40/187,213,281.60 = 108,883,606.40/x
  3. Step 3: Cross multiply
    124,808,854.40x = 187,213,281.60 × 108,883,606.40
  4. Step 4: Simplify right side
    124,808,854.40x = 20,384,457,266,586,764
  5. Step 5: Solve for x
    x = 20,384,457,266,586,764/124,808,854.40
  6. Step 6: Final answer
    x = 163,325,409.60

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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.