Home / 112,364,557.20-168,546,835.80-57,700,929.60

Finding the Fourth Proportional to 112,364,557.20, 168,546,835.80 and 57,700,929.60

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Solution

The fourth proportional to 112,364,557.20, 168,546,835.80 and 57,700,929.60 is: 86,551,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,364,557.20 : 168,546,835.80 = 57,700,929.60 : x
  2. Step 2: Convert to fraction form
    112,364,557.20/168,546,835.80 = 57,700,929.60/x
  3. Step 3: Cross multiply
    112,364,557.20x = 168,546,835.80 × 57,700,929.60
  4. Step 4: Simplify right side
    112,364,557.20x = 9,725,309,106,798,560
  5. Step 5: Solve for x
    x = 9,725,309,106,798,560/112,364,557.20
  6. Step 6: Final answer
    x = 86,551,394.40

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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.