Home / 93,674,574.03-129,284,438.82-53,974,500.30

Finding the Fourth Proportional to 93,674,574.03, 129,284,438.82 and 53,974,500.30

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Solution

The fourth proportional to 93,674,574.03, 129,284,438.82 and 53,974,500.30 is: 74,492,604.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,674,574.03 : 129,284,438.82 = 53,974,500.30 : x
  2. Step 2: Convert to fraction form
    93,674,574.03/129,284,438.82 = 53,974,500.30/x
  3. Step 3: Cross multiply
    93,674,574.03x = 129,284,438.82 × 53,974,500.30
  4. Step 4: Simplify right side
    93,674,574.03x = 6,978,062,981,875,421
  5. Step 5: Solve for x
    x = 6,978,062,981,875,421/93,674,574.03
  6. Step 6: Final answer
    x = 74,492,604.36

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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.