Home / 93,972,328.91-129,683,195.63-52,159,076.93

Finding the Fourth Proportional to 93,972,328.91, 129,683,195.63 and 52,159,076.93

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Solution

The fourth proportional to 93,972,328.91, 129,683,195.63 and 52,159,076.93 is: 71,980,293.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,972,328.91 : 129,683,195.63 = 52,159,076.93 : x
  2. Step 2: Convert to fraction form
    93,972,328.91/129,683,195.63 = 52,159,076.93/x
  3. Step 3: Cross multiply
    93,972,328.91x = 129,683,195.63 × 52,159,076.93
  4. Step 4: Simplify right side
    93,972,328.91x = 6,764,155,776,484,198
  5. Step 5: Solve for x
    x = 6,764,155,776,484,198/93,972,328.91
  6. Step 6: Final answer
    x = 71,980,293.09

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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.