Home / 92,466,601.12-127,555,531.36-57,173,124.23

Finding the Fourth Proportional to 92,466,601.12, 127,555,531.36 and 57,173,124.23

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Solution

The fourth proportional to 92,466,601.12, 127,555,531.36 and 57,173,124.23 is: 78,868,998.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,466,601.12 : 127,555,531.36 = 57,173,124.23 : x
  2. Step 2: Convert to fraction form
    92,466,601.12/127,555,531.36 = 57,173,124.23/x
  3. Step 3: Cross multiply
    92,466,601.12x = 127,555,531.36 × 57,173,124.23
  4. Step 4: Simplify right side
    92,466,601.12x = 7,292,748,240,668,940
  5. Step 5: Solve for x
    x = 7,292,748,240,668,940/92,466,601.12
  6. Step 6: Final answer
    x = 78,868,998.67

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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.