Home / 92,466,599.98-127,555,529.80-57,173,123.11

Finding the Fourth Proportional to 92,466,599.98, 127,555,529.80 and 57,173,123.11

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Solution

The fourth proportional to 92,466,599.98, 127,555,529.80 and 57,173,123.11 is: 78,868,997.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,466,599.98 : 127,555,529.80 = 57,173,123.11 : x
  2. Step 2: Convert to fraction form
    92,466,599.98/127,555,529.80 = 57,173,123.11/x
  3. Step 3: Cross multiply
    92,466,599.98x = 127,555,529.80 × 57,173,123.11
  4. Step 4: Simplify right side
    92,466,599.98x = 7,292,748,008,616,673
  5. Step 5: Solve for x
    x = 7,292,748,008,616,673/92,466,599.98
  6. Step 6: Final answer
    x = 78,868,997.13

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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.