Home / 98,196,903.35-147,290,016-30,039,595.10

Finding the Fourth Proportional to 98,196,903.35, 147,290,016 and 30,039,595.10

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Solution

The fourth proportional to 98,196,903.35, 147,290,016 and 30,039,595.10 is: 45,057,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,196,903.35 : 147,290,016 = 30,039,595.10 : x
  2. Step 2: Convert to fraction form
    98,196,903.35/147,290,016 = 30,039,595.10/x
  3. Step 3: Cross multiply
    98,196,903.35x = 147,290,016 × 30,039,595.10
  4. Step 4: Simplify right side
    98,196,903.35x = 4,424,532,442,176,071.50
  5. Step 5: Solve for x
    x = 4,424,532,442,176,071.50/98,196,903.35
  6. Step 6: Final answer
    x = 45,057,759.37

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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.