Home / 191,772,095.20-287,663,502.27-62,379,705.80

Finding the Fourth Proportional to 191,772,095.20, 287,663,502.27 and 62,379,705.80

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Solution

The fourth proportional to 191,772,095.20, 287,663,502.27 and 62,379,705.80 is: 93,571,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,772,095.20 : 287,663,502.27 = 62,379,705.80 : x
  2. Step 2: Convert to fraction form
    191,772,095.20/287,663,502.27 = 62,379,705.80/x
  3. Step 3: Cross multiply
    191,772,095.20x = 287,663,502.27 × 62,379,705.80
  4. Step 4: Simplify right side
    191,772,095.20x = 17,944,364,641,000,230
  5. Step 5: Solve for x
    x = 17,944,364,641,000,230/191,772,095.20
  6. Step 6: Final answer
    x = 93,571,302.03

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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.