Home / 191,738,492.58-287,565,991.63-51,675,680.82

Finding the Fourth Proportional to 191,738,492.58, 287,565,991.63 and 51,675,680.82

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Solution

The fourth proportional to 191,738,492.58, 287,565,991.63 and 51,675,680.82 is: 77,502,269.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,738,492.58 : 287,565,991.63 = 51,675,680.82 : x
  2. Step 2: Convert to fraction form
    191,738,492.58/287,565,991.63 = 51,675,680.82/x
  3. Step 3: Cross multiply
    191,738,492.58x = 287,565,991.63 × 51,675,680.82
  4. Step 4: Simplify right side
    191,738,492.58x = 14,860,168,397,490,010
  5. Step 5: Solve for x
    x = 14,860,168,397,490,010/191,738,492.58
  6. Step 6: Final answer
    x = 77,502,269.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.