Home / 124,176,844.60-186,265,266.90-112,083,609.40

Finding the Fourth Proportional to 124,176,844.60, 186,265,266.90 and 112,083,609.40

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Solution

The fourth proportional to 124,176,844.60, 186,265,266.90 and 112,083,609.40 is: 168,125,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,176,844.60 : 186,265,266.90 = 112,083,609.40 : x
  2. Step 2: Convert to fraction form
    124,176,844.60/186,265,266.90 = 112,083,609.40/x
  3. Step 3: Cross multiply
    124,176,844.60x = 186,265,266.90 × 112,083,609.40
  4. Step 4: Simplify right side
    124,176,844.60x = 20,877,283,420,006,352
  5. Step 5: Solve for x
    x = 20,877,283,420,006,352/124,176,844.60
  6. Step 6: Final answer
    x = 168,125,414.10

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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.