Home / 74,301,428.80-111,357,664.80-35,880,212.80

Finding the Fourth Proportional to 74,301,428.80, 111,357,664.80 and 35,880,212.80

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Solution

The fourth proportional to 74,301,428.80, 111,357,664.80 and 35,880,212.80 is: 53,774,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,301,428.80 : 111,357,664.80 = 35,880,212.80 : x
  2. Step 2: Convert to fraction form
    74,301,428.80/111,357,664.80 = 35,880,212.80/x
  3. Step 3: Cross multiply
    74,301,428.80x = 111,357,664.80 × 35,880,212.80
  4. Step 4: Simplify right side
    74,301,428.80x = 3,995,536,709,935,069
  5. Step 5: Solve for x
    x = 3,995,536,709,935,069/74,301,428.80
  6. Step 6: Final answer
    x = 53,774,695.51

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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.