Home / 191,634,414.60-287,493,612.30-62,220,001.80

Finding the Fourth Proportional to 191,634,414.60, 287,493,612.30 and 62,220,001.80

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Solution

The fourth proportional to 191,634,414.60, 287,493,612.30 and 62,220,001.80 is: 93,343,636.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,634,414.60 : 287,493,612.30 = 62,220,001.80 : x
  2. Step 2: Convert to fraction form
    191,634,414.60/287,493,612.30 = 62,220,001.80/x
  3. Step 3: Cross multiply
    191,634,414.60x = 287,493,612.30 × 62,220,001.80
  4. Step 4: Simplify right side
    191,634,414.60x = 17,887,853,074,794,502
  5. Step 5: Solve for x
    x = 17,887,853,074,794,502/191,634,414.60
  6. Step 6: Final answer
    x = 93,343,636.17

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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.