Home / 98,196,901.84-147,290,013.75-30,039,593.59

Finding the Fourth Proportional to 98,196,901.84, 147,290,013.75 and 30,039,593.59

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Solution

The fourth proportional to 98,196,901.84, 147,290,013.75 and 30,039,593.59 is: 45,057,757.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,196,901.84 : 147,290,013.75 = 30,039,593.59 : x
  2. Step 2: Convert to fraction form
    98,196,901.84/147,290,013.75 = 30,039,593.59/x
  3. Step 3: Cross multiply
    98,196,901.84x = 147,290,013.75 × 30,039,593.59
  4. Step 4: Simplify right side
    98,196,901.84x = 4,424,532,152,986,976
  5. Step 5: Solve for x
    x = 4,424,532,152,986,976/98,196,901.84
  6. Step 6: Final answer
    x = 45,057,757.12

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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.