Home / 117,514,248.40-176,299,366.20-56,880,110.80

Finding the Fourth Proportional to 117,514,248.40, 176,299,366.20 and 56,880,110.80

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Solution

The fourth proportional to 117,514,248.40, 176,299,366.20 and 56,880,110.80 is: 85,333,715.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,514,248.40 : 176,299,366.20 = 56,880,110.80 : x
  2. Step 2: Convert to fraction form
    117,514,248.40/176,299,366.20 = 56,880,110.80/x
  3. Step 3: Cross multiply
    117,514,248.40x = 176,299,366.20 × 56,880,110.80
  4. Step 4: Simplify right side
    117,514,248.40x = 10,027,927,483,425,774
  5. Step 5: Solve for x
    x = 10,027,927,483,425,774/117,514,248.40
  6. Step 6: Final answer
    x = 85,333,715.87

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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.