Home / 98,065,398.28-147,047,028.54-36,604,020.64

Finding the Fourth Proportional to 98,065,398.28, 147,047,028.54 and 36,604,020.64

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Solution

The fourth proportional to 98,065,398.28, 147,047,028.54 and 36,604,020.64 is: 54,886,968.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,065,398.28 : 147,047,028.54 = 36,604,020.64 : x
  2. Step 2: Convert to fraction form
    98,065,398.28/147,047,028.54 = 36,604,020.64/x
  3. Step 3: Cross multiply
    98,065,398.28x = 147,047,028.54 × 36,604,020.64
  4. Step 4: Simplify right side
    98,065,398.28x = 5,382,512,467,728,829
  5. Step 5: Solve for x
    x = 5,382,512,467,728,829/98,065,398.28
  6. Step 6: Final answer
    x = 54,886,968.92

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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.