Home / 191,049,741.94-286,573,038.12-54,735,256.66

Finding the Fourth Proportional to 191,049,741.94, 286,573,038.12 and 54,735,256.66

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Solution

The fourth proportional to 191,049,741.94, 286,573,038.12 and 54,735,256.66 is: 82,102,433.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,049,741.94 : 286,573,038.12 = 54,735,256.66 : x
  2. Step 2: Convert to fraction form
    191,049,741.94/286,573,038.12 = 54,735,256.66/x
  3. Step 3: Cross multiply
    191,049,741.94x = 286,573,038.12 × 54,735,256.66
  4. Step 4: Simplify right side
    191,049,741.94x = 15,685,648,793,334,164
  5. Step 5: Solve for x
    x = 15,685,648,793,334,164/191,049,741.94
  6. Step 6: Final answer
    x = 82,102,433.82

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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.