Home / 101,088,082.70-151,632,124.05-40,547,257.10

Finding the Fourth Proportional to 101,088,082.70, 151,632,124.05 and 40,547,257.10

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Solution

The fourth proportional to 101,088,082.70, 151,632,124.05 and 40,547,257.10 is: 60,820,885.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,088,082.70 : 151,632,124.05 = 40,547,257.10 : x
  2. Step 2: Convert to fraction form
    101,088,082.70/151,632,124.05 = 40,547,257.10/x
  3. Step 3: Cross multiply
    101,088,082.70x = 151,632,124.05 × 40,547,257.10
  4. Step 4: Simplify right side
    101,088,082.70x = 6,148,266,718,474,444
  5. Step 5: Solve for x
    x = 6,148,266,718,474,444/101,088,082.70
  6. Step 6: Final answer
    x = 60,820,885.65

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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.