Home / 93,103,668.90-139,655,503.35-82,880,072.67

Finding the Fourth Proportional to 93,103,668.90, 139,655,503.35 and 82,880,072.67

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Solution

The fourth proportional to 93,103,668.90, 139,655,503.35 and 82,880,072.67 is: 124,320,109.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103,668.90 : 139,655,503.35 = 82,880,072.67 : x
  2. Step 2: Convert to fraction form
    93,103,668.90/139,655,503.35 = 82,880,072.67/x
  3. Step 3: Cross multiply
    93,103,668.90x = 139,655,503.35 × 82,880,072.67
  4. Step 4: Simplify right side
    93,103,668.90x = 11,574,658,266,413,428
  5. Step 5: Solve for x
    x = 11,574,658,266,413,428/93,103,668.90
  6. Step 6: Final answer
    x = 124,320,109.01

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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.