Home / 191,906,829.92-287,860,011.42-62,514,228.80

Finding the Fourth Proportional to 191,906,829.92, 287,860,011.42 and 62,514,228.80

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Solution

The fourth proportional to 191,906,829.92, 287,860,011.42 and 62,514,228.80 is: 93,771,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,906,829.92 : 287,860,011.42 = 62,514,228.80 : x
  2. Step 2: Convert to fraction form
    191,906,829.92/287,860,011.42 = 62,514,228.80/x
  3. Step 3: Cross multiply
    191,906,829.92x = 287,860,011.42 × 62,514,228.80
  4. Step 4: Simplify right side
    191,906,829.92x = 17,995,346,616,280,494
  5. Step 5: Solve for x
    x = 17,995,346,616,280,494/191,906,829.92
  6. Step 6: Final answer
    x = 93,771,267.15

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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.