Home / 191,772,094.70-287,663,501.52-62,379,705.30

Finding the Fourth Proportional to 191,772,094.70, 287,663,501.52 and 62,379,705.30

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Solution

The fourth proportional to 191,772,094.70, 287,663,501.52 and 62,379,705.30 is: 93,571,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,772,094.70 : 287,663,501.52 = 62,379,705.30 : x
  2. Step 2: Convert to fraction form
    191,772,094.70/287,663,501.52 = 62,379,705.30/x
  3. Step 3: Cross multiply
    191,772,094.70x = 287,663,501.52 × 62,379,705.30
  4. Step 4: Simplify right side
    191,772,094.70x = 17,944,364,450,383,700
  5. Step 5: Solve for x
    x = 17,944,364,450,383,700/191,772,094.70
  6. Step 6: Final answer
    x = 93,571,301.28

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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.