Home / 93,103,661.03-139,655,491.54-82,880,064.79

Finding the Fourth Proportional to 93,103,661.03, 139,655,491.54 and 82,880,064.79

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Solution

The fourth proportional to 93,103,661.03, 139,655,491.54 and 82,880,064.79 is: 124,320,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103,661.03 : 139,655,491.54 = 82,880,064.79 : x
  2. Step 2: Convert to fraction form
    93,103,661.03/139,655,491.54 = 82,880,064.79/x
  3. Step 3: Cross multiply
    93,103,661.03x = 139,655,491.54 × 82,880,064.79
  4. Step 4: Simplify right side
    93,103,661.03x = 11,574,656,186,558,156
  5. Step 5: Solve for x
    x = 11,574,656,186,558,156/93,103,661.03
  6. Step 6: Final answer
    x = 124,320,097.18

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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.