Home / 101,996,678.84-140,755,893.46-57,946,094.85

Finding the Fourth Proportional to 101,996,678.84, 140,755,893.46 and 57,946,094.85

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Solution

The fourth proportional to 101,996,678.84, 140,755,893.46 and 57,946,094.85 is: 79,965,881.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,996,678.84 : 140,755,893.46 = 57,946,094.85 : x
  2. Step 2: Convert to fraction form
    101,996,678.84/140,755,893.46 = 57,946,094.85/x
  3. Step 3: Cross multiply
    101,996,678.84x = 140,755,893.46 × 57,946,094.85
  4. Step 4: Simplify right side
    101,996,678.84x = 8,156,254,353,139,768
  5. Step 5: Solve for x
    x = 8,156,254,353,139,768/101,996,678.84
  6. Step 6: Final answer
    x = 79,965,881.69

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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.