Home / 96,643,543-133,368,111.18-53,183,479

Finding the Fourth Proportional to 96,643,543, 133,368,111.18 and 53,183,479

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Solution

The fourth proportional to 96,643,543, 133,368,111.18 and 53,183,479 is: 73,393,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,643,543 : 133,368,111.18 = 53,183,479 : x
  2. Step 2: Convert to fraction form
    96,643,543/133,368,111.18 = 53,183,479/x
  3. Step 3: Cross multiply
    96,643,543x = 133,368,111.18 × 53,183,479
  4. Step 4: Simplify right side
    96,643,543x = 7,092,980,140,211,196
  5. Step 5: Solve for x
    x = 7,092,980,140,211,196/96,643,543
  6. Step 6: Final answer
    x = 73,393,213.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.