Home / 92,180,989.32-127,208,260.38-50,364,154.68

Finding the Fourth Proportional to 92,180,989.32, 127,208,260.38 and 50,364,154.68

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Solution

The fourth proportional to 92,180,989.32, 127,208,260.38 and 50,364,154.68 is: 69,501,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,180,989.32 : 127,208,260.38 = 50,364,154.68 : x
  2. Step 2: Convert to fraction form
    92,180,989.32/127,208,260.38 = 50,364,154.68/x
  3. Step 3: Cross multiply
    92,180,989.32x = 127,208,260.38 × 50,364,154.68
  4. Step 4: Simplify right side
    92,180,989.32x = 6,406,736,502,352,035
  5. Step 5: Solve for x
    x = 6,406,736,502,352,035/92,180,989.32
  6. Step 6: Final answer
    x = 69,501,711.25

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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.