Home / 98,050,601.70-147,075,902.55-87,301,059.30

Finding the Fourth Proportional to 98,050,601.70, 147,075,902.55 and 87,301,059.30

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Solution

The fourth proportional to 98,050,601.70, 147,075,902.55 and 87,301,059.30 is: 130,951,588.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,050,601.70 : 147,075,902.55 = 87,301,059.30 : x
  2. Step 2: Convert to fraction form
    98,050,601.70/147,075,902.55 = 87,301,059.30/x
  3. Step 3: Cross multiply
    98,050,601.70x = 147,075,902.55 × 87,301,059.30
  4. Step 4: Simplify right side
    98,050,601.70x = 12,839,882,090,118,572
  5. Step 5: Solve for x
    x = 12,839,882,090,118,572/98,050,601.70
  6. Step 6: Final answer
    x = 130,951,588.95

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Similar ratio
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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.