Home / 93,218,997.02-139,834,100.43-28,523,362.59

Finding the Fourth Proportional to 93,218,997.02, 139,834,100.43 and 28,523,362.59

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Solution

The fourth proportional to 93,218,997.02, 139,834,100.43 and 28,523,362.59 is: 42,786,758.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,218,997.02 : 139,834,100.43 = 28,523,362.59 : x
  2. Step 2: Convert to fraction form
    93,218,997.02/139,834,100.43 = 28,523,362.59/x
  3. Step 3: Cross multiply
    93,218,997.02x = 139,834,100.43 × 28,523,362.59
  4. Step 4: Simplify right side
    93,218,997.02x = 3,988,538,749,011,365
  5. Step 5: Solve for x
    x = 3,988,538,749,011,365/93,218,997.02
  6. Step 6: Final answer
    x = 42,786,758.89

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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.