Home / 107,409,725.60-160,736,674.80-98,339,799.20

Finding the Fourth Proportional to 107,409,725.60, 160,736,674.80 and 98,339,799.20

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Solution

The fourth proportional to 107,409,725.60, 160,736,674.80 and 98,339,799.20 is: 147,163,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,409,725.60 : 160,736,674.80 = 98,339,799.20 : x
  2. Step 2: Convert to fraction form
    107,409,725.60/160,736,674.80 = 98,339,799.20/x
  3. Step 3: Cross multiply
    107,409,725.60x = 160,736,674.80 × 98,339,799.20
  4. Step 4: Simplify right side
    107,409,725.60x = 15,806,812,323,907,702
  5. Step 5: Solve for x
    x = 15,806,812,323,907,702/107,409,725.60
  6. Step 6: Final answer
    x = 147,163,697.10

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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.