Home / 93,082,256.10-139,623,384.15-83,038,021.20

Finding the Fourth Proportional to 93,082,256.10, 139,623,384.15 and 83,038,021.20

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Solution

The fourth proportional to 93,082,256.10, 139,623,384.15 and 83,038,021.20 is: 124,557,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,082,256.10 : 139,623,384.15 = 83,038,021.20 : x
  2. Step 2: Convert to fraction form
    93,082,256.10/139,623,384.15 = 83,038,021.20/x
  3. Step 3: Cross multiply
    93,082,256.10x = 139,623,384.15 × 83,038,021.20
  4. Step 4: Simplify right side
    93,082,256.10x = 11,594,049,533,063,444
  5. Step 5: Solve for x
    x = 11,594,049,533,063,444/93,082,256.10
  6. Step 6: Final answer
    x = 124,557,031.80

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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.