Home / 44,289,427.70-66,434,141.55-42,376,240.10

Finding the Fourth Proportional to 44,289,427.70, 66,434,141.55 and 42,376,240.10

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Solution

The fourth proportional to 44,289,427.70, 66,434,141.55 and 42,376,240.10 is: 63,564,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,427.70 : 66,434,141.55 = 42,376,240.10 : x
  2. Step 2: Convert to fraction form
    44,289,427.70/66,434,141.55 = 42,376,240.10/x
  3. Step 3: Cross multiply
    44,289,427.70x = 66,434,141.55 × 42,376,240.10
  4. Step 4: Simplify right side
    44,289,427.70x = 2,815,229,133,160,186
  5. Step 5: Solve for x
    x = 2,815,229,133,160,186/44,289,427.70
  6. Step 6: Final answer
    x = 63,564,360.15

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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.