Home / 108,526,277.60-162,789,416.40-93,913,618.40

Finding the Fourth Proportional to 108,526,277.60, 162,789,416.40 and 93,913,618.40

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Solution

The fourth proportional to 108,526,277.60, 162,789,416.40 and 93,913,618.40 is: 140,870,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,526,277.60 : 162,789,416.40 = 93,913,618.40 : x
  2. Step 2: Convert to fraction form
    108,526,277.60/162,789,416.40 = 93,913,618.40/x
  3. Step 3: Cross multiply
    108,526,277.60x = 162,789,416.40 × 93,913,618.40
  4. Step 4: Simplify right side
    108,526,277.60x = 15,288,143,131,348,304
  5. Step 5: Solve for x
    x = 15,288,143,131,348,304/108,526,277.60
  6. Step 6: Final answer
    x = 140,870,427.60

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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.