Home / 112,364,599.20-168,546,898.80-57,700,971.60

Finding the Fourth Proportional to 112,364,599.20, 168,546,898.80 and 57,700,971.60

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Solution

The fourth proportional to 112,364,599.20, 168,546,898.80 and 57,700,971.60 is: 86,551,457.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,364,599.20 : 168,546,898.80 = 57,700,971.60 : x
  2. Step 2: Convert to fraction form
    112,364,599.20/168,546,898.80 = 57,700,971.60/x
  3. Step 3: Cross multiply
    112,364,599.20x = 168,546,898.80 × 57,700,971.60
  4. Step 4: Simplify right side
    112,364,599.20x = 9,725,319,820,926,876
  5. Step 5: Solve for x
    x = 9,725,319,820,926,876/112,364,599.20
  6. Step 6: Final answer
    x = 86,551,457.40

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1.5x scale

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.