Home / 42,734,805.04-58,974,082.68-23,155,678

Finding the Fourth Proportional to 42,734,805.04, 58,974,082.68 and 23,155,678

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Solution

The fourth proportional to 42,734,805.04, 58,974,082.68 and 23,155,678 is: 31,954,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,734,805.04 : 58,974,082.68 = 23,155,678 : x
  2. Step 2: Convert to fraction form
    42,734,805.04/58,974,082.68 = 23,155,678/x
  3. Step 3: Cross multiply
    42,734,805.04x = 58,974,082.68 × 23,155,678
  4. Step 4: Simplify right side
    42,734,805.04x = 1,365,584,868,883,457
  5. Step 5: Solve for x
    x = 1,365,584,868,883,457/42,734,805.04
  6. Step 6: Final answer
    x = 31,954,863.67

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