Home / 73,593,130.20-101,559,200.64-40,554,561.57

Finding the Fourth Proportional to 73,593,130.20, 101,559,200.64 and 40,554,561.57

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Solution

The fourth proportional to 73,593,130.20, 101,559,200.64 and 40,554,561.57 is: 55,965,670.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,593,130.20 : 101,559,200.64 = 40,554,561.57 : x
  2. Step 2: Convert to fraction form
    73,593,130.20/101,559,200.64 = 40,554,561.57/x
  3. Step 3: Cross multiply
    73,593,130.20x = 101,559,200.64 × 40,554,561.57
  4. Step 4: Simplify right side
    73,593,130.20x = 4,118,688,855,202,784
  5. Step 5: Solve for x
    x = 4,118,688,855,202,784/73,593,130.20
  6. Step 6: Final answer
    x = 55,965,670.22

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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.