Home / 92,906,568.01-139,350,846.74-28,210,941.77

Finding the Fourth Proportional to 92,906,568.01, 139,350,846.74 and 28,210,941.77

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Solution

The fourth proportional to 92,906,568.01, 139,350,846.74 and 28,210,941.77 is: 42,313,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906,568.01 : 139,350,846.74 = 28,210,941.77 : x
  2. Step 2: Convert to fraction form
    92,906,568.01/139,350,846.74 = 28,210,941.77/x
  3. Step 3: Cross multiply
    92,906,568.01x = 139,350,846.74 × 28,210,941.77
  4. Step 4: Simplify right side
    92,906,568.01x = 3,931,218,623,189,657.50
  5. Step 5: Solve for x
    x = 3,931,218,623,189,657.50/92,906,568.01
  6. Step 6: Final answer
    x = 42,313,678.22

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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.