Home / 92,836,296.59-128,117,160.88-51,021,844.11

Finding the Fourth Proportional to 92,836,296.59, 128,117,160.88 and 51,021,844.11

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Solution

The fourth proportional to 92,836,296.59, 128,117,160.88 and 51,021,844.11 is: 70,411,832.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,836,296.59 : 128,117,160.88 = 51,021,844.11 : x
  2. Step 2: Convert to fraction form
    92,836,296.59/128,117,160.88 = 51,021,844.11/x
  3. Step 3: Cross multiply
    92,836,296.59x = 128,117,160.88 × 51,021,844.11
  4. Step 4: Simplify right side
    92,836,296.59x = 6,536,773,810,107,596
  5. Step 5: Solve for x
    x = 6,536,773,810,107,596/92,836,296.59
  6. Step 6: Final answer
    x = 70,411,832.99

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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.