Home / 59,105,902.40-88,661,618.40-18,719,547.20

Finding the Fourth Proportional to 59,105,902.40, 88,661,618.40 and 18,719,547.20

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Solution

The fourth proportional to 59,105,902.40, 88,661,618.40 and 18,719,547.20 is: 28,080,196.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,105,902.40 : 88,661,618.40 = 18,719,547.20 : x
  2. Step 2: Convert to fraction form
    59,105,902.40/88,661,618.40 = 18,719,547.20/x
  3. Step 3: Cross multiply
    59,105,902.40x = 88,661,618.40 × 18,719,547.20
  4. Step 4: Simplify right side
    59,105,902.40x = 1,659,705,350,467,188.50
  5. Step 5: Solve for x
    x = 1,659,705,350,467,188.50/59,105,902.40
  6. Step 6: Final answer
    x = 28,080,196.45

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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.