Home / 124,176,843.60-186,265,265.40-112,083,608.40

Finding the Fourth Proportional to 124,176,843.60, 186,265,265.40 and 112,083,608.40

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Solution

The fourth proportional to 124,176,843.60, 186,265,265.40 and 112,083,608.40 is: 168,125,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,176,843.60 : 186,265,265.40 = 112,083,608.40 : x
  2. Step 2: Convert to fraction form
    124,176,843.60/186,265,265.40 = 112,083,608.40/x
  3. Step 3: Cross multiply
    124,176,843.60x = 186,265,265.40 × 112,083,608.40
  4. Step 4: Simplify right side
    124,176,843.60x = 20,877,283,065,615,672
  5. Step 5: Solve for x
    x = 20,877,283,065,615,672/124,176,843.60
  6. Step 6: Final answer
    x = 168,125,412.60

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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.