Home / 101,537,568.10-152,306,352.15-97,114,579.30

Finding the Fourth Proportional to 101,537,568.10, 152,306,352.15 and 97,114,579.30

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Solution

The fourth proportional to 101,537,568.10, 152,306,352.15 and 97,114,579.30 is: 145,671,868.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,537,568.10 : 152,306,352.15 = 97,114,579.30 : x
  2. Step 2: Convert to fraction form
    101,537,568.10/152,306,352.15 = 97,114,579.30/x
  3. Step 3: Cross multiply
    101,537,568.10x = 152,306,352.15 × 97,114,579.30
  4. Step 4: Simplify right side
    101,537,568.10x = 14,791,167,313,764,900
  5. Step 5: Solve for x
    x = 14,791,167,313,764,900/101,537,568.10
  6. Step 6: Final answer
    x = 145,671,868.95

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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.