Home / 191,916,032.13-287,874,037.26-53,762,093.55

Finding the Fourth Proportional to 191,916,032.13, 287,874,037.26 and 53,762,093.55

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Solution

The fourth proportional to 191,916,032.13, 287,874,037.26 and 53,762,093.55 is: 80,643,137.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,916,032.13 : 287,874,037.26 = 53,762,093.55 : x
  2. Step 2: Convert to fraction form
    191,916,032.13/287,874,037.26 = 53,762,093.55/x
  3. Step 3: Cross multiply
    191,916,032.13x = 287,874,037.26 × 53,762,093.55
  4. Step 4: Simplify right side
    191,916,032.13x = 15,476,710,921,788,304
  5. Step 5: Solve for x
    x = 15,476,710,921,788,304/191,916,032.13
  6. Step 6: Final answer
    x = 80,643,137.26

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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.