Home / 74,282,997.02-102,513,737.43-41,243,250.58

Finding the Fourth Proportional to 74,282,997.02, 102,513,737.43 and 41,243,250.58

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Solution

The fourth proportional to 74,282,997.02, 102,513,737.43 and 41,243,250.58 is: 56,917,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,282,997.02 : 102,513,737.43 = 41,243,250.58 : x
  2. Step 2: Convert to fraction form
    74,282,997.02/102,513,737.43 = 41,243,250.58/x
  3. Step 3: Cross multiply
    74,282,997.02x = 102,513,737.43 × 41,243,250.58
  4. Step 4: Simplify right side
    74,282,997.02x = 4,227,999,760,461,531
  5. Step 5: Solve for x
    x = 4,227,999,760,461,531/74,282,997.02
  6. Step 6: Final answer
    x = 56,917,463.35

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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.