Home / 65,601,767.89-90,529,901.40-35,832,434.93

Finding the Fourth Proportional to 65,601,767.89, 90,529,901.40 and 35,832,434.93

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Solution

The fourth proportional to 65,601,767.89, 90,529,901.40 and 35,832,434.93 is: 49,448,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,601,767.89 : 90,529,901.40 = 35,832,434.93 : x
  2. Step 2: Convert to fraction form
    65,601,767.89/90,529,901.40 = 35,832,434.93/x
  3. Step 3: Cross multiply
    65,601,767.89x = 90,529,901.40 × 35,832,434.93
  4. Step 4: Simplify right side
    65,601,767.89x = 3,243,906,801,134,816
  5. Step 5: Solve for x
    x = 3,243,906,801,134,816/65,601,767.89
  6. Step 6: Final answer
    x = 49,448,466.18

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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.