Home / 73,429,124.27-101,334,102.71-40,390,224.62

Finding the Fourth Proportional to 73,429,124.27, 101,334,102.71 and 40,390,224.62

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Solution

The fourth proportional to 73,429,124.27, 101,334,102.71 and 40,390,224.62 is: 55,739,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,429,124.27 : 101,334,102.71 = 40,390,224.62 : x
  2. Step 2: Convert to fraction form
    73,429,124.27/101,334,102.71 = 40,390,224.62/x
  3. Step 3: Cross multiply
    73,429,124.27x = 101,334,102.71 × 40,390,224.62
  4. Step 4: Simplify right side
    73,429,124.27x = 4,092,907,169,414,429
  5. Step 5: Solve for x
    x = 4,092,907,169,414,429/73,429,124.27
  6. Step 6: Final answer
    x = 55,739,561.25

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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.