Home / 98,218,678.38-147,287,482.89-33,527,694.05

Finding the Fourth Proportional to 98,218,678.38, 147,287,482.89 and 33,527,694.05

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Solution

The fourth proportional to 98,218,678.38, 147,287,482.89 and 33,527,694.05 is: 50,277,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,218,678.38 : 147,287,482.89 = 33,527,694.05 : x
  2. Step 2: Convert to fraction form
    98,218,678.38/147,287,482.89 = 33,527,694.05/x
  3. Step 3: Cross multiply
    98,218,678.38x = 147,287,482.89 × 33,527,694.05
  4. Step 4: Simplify right side
    98,218,678.38x = 4,938,209,663,730,529
  5. Step 5: Solve for x
    x = 4,938,209,663,730,529/98,218,678.38
  6. Step 6: Final answer
    x = 50,277,704.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.