Home / 111,532,257.60-167,298,386.40-88,574,006.40

Finding the Fourth Proportional to 111,532,257.60, 167,298,386.40 and 88,574,006.40

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Solution

The fourth proportional to 111,532,257.60, 167,298,386.40 and 88,574,006.40 is: 132,861,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,532,257.60 : 167,298,386.40 = 88,574,006.40 : x
  2. Step 2: Convert to fraction form
    111,532,257.60/167,298,386.40 = 88,574,006.40/x
  3. Step 3: Cross multiply
    111,532,257.60x = 167,298,386.40 × 88,574,006.40
  4. Step 4: Simplify right side
    111,532,257.60x = 14,818,288,347,703,274
  5. Step 5: Solve for x
    x = 14,818,288,347,703,274/111,532,257.60
  6. Step 6: Final answer
    x = 132,861,009.60

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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.