Home / 105,253,029.52-157,108,629.85-92,827,938.94

Finding the Fourth Proportional to 105,253,029.52, 157,108,629.85 and 92,827,938.94

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Solution

The fourth proportional to 105,253,029.52, 157,108,629.85 and 92,827,938.94 is: 138,562,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,253,029.52 : 157,108,629.85 = 92,827,938.94 : x
  2. Step 2: Convert to fraction form
    105,253,029.52/157,108,629.85 = 92,827,938.94/x
  3. Step 3: Cross multiply
    105,253,029.52x = 157,108,629.85 × 92,827,938.94
  4. Step 4: Simplify right side
    105,253,029.52x = 14,584,070,298,038,020
  5. Step 5: Solve for x
    x = 14,584,070,298,038,020/105,253,029.52
  6. Step 6: Final answer
    x = 138,562,000.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.