Home / 93,834,363.69-140,774,989.43-66,222,194.77

Finding the Fourth Proportional to 93,834,363.69, 140,774,989.43 and 66,222,194.77

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Solution

The fourth proportional to 93,834,363.69, 140,774,989.43 and 66,222,194.77 is: 99,349,837.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,834,363.69 : 140,774,989.43 = 66,222,194.77 : x
  2. Step 2: Convert to fraction form
    93,834,363.69/140,774,989.43 = 66,222,194.77/x
  3. Step 3: Cross multiply
    93,834,363.69x = 140,774,989.43 × 66,222,194.77
  4. Step 4: Simplify right side
    93,834,363.69x = 9,322,428,768,778,152
  5. Step 5: Solve for x
    x = 9,322,428,768,778,152/93,834,363.69
  6. Step 6: Final answer
    x = 99,349,837.34

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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.