Home / 101,144,325.84-139,579,165.10-54,734,581.02

Finding the Fourth Proportional to 101,144,325.84, 139,579,165.10 and 54,734,581.02

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Solution

The fourth proportional to 101,144,325.84, 139,579,165.10 and 54,734,581.02 is: 75,533,719.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,144,325.84 : 139,579,165.10 = 54,734,581.02 : x
  2. Step 2: Convert to fraction form
    101,144,325.84/139,579,165.10 = 54,734,581.02/x
  3. Step 3: Cross multiply
    101,144,325.84x = 139,579,165.10 × 54,734,581.02
  4. Step 4: Simplify right side
    101,144,325.84x = 7,639,807,120,596,234
  5. Step 5: Solve for x
    x = 7,639,807,120,596,234/101,144,325.84
  6. Step 6: Final answer
    x = 75,533,719.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.