Home / 92,549,141.30-127,715,988.89-50,733,296.71

Finding the Fourth Proportional to 92,549,141.30, 127,715,988.89 and 50,733,296.71

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Solution

The fourth proportional to 92,549,141.30, 127,715,988.89 and 50,733,296.71 is: 70,010,948.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,549,141.30 : 127,715,988.89 = 50,733,296.71 : x
  2. Step 2: Convert to fraction form
    92,549,141.30/127,715,988.89 = 50,733,296.71/x
  3. Step 3: Cross multiply
    92,549,141.30x = 127,715,988.89 × 50,733,296.71
  4. Step 4: Simplify right side
    92,549,141.30x = 6,479,453,158,774,977
  5. Step 5: Solve for x
    x = 6,479,453,158,774,977/92,549,141.30
  6. Step 6: Final answer
    x = 70,010,948.43

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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.