Home / 191,153,265.73-286,731,557.98-61,760,889.68

Finding the Fourth Proportional to 191,153,265.73, 286,731,557.98 and 61,760,889.68

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Solution

The fourth proportional to 191,153,265.73, 286,731,557.98 and 61,760,889.68 is: 92,641,870.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,153,265.73 : 286,731,557.98 = 61,760,889.68 : x
  2. Step 2: Convert to fraction form
    191,153,265.73/286,731,557.98 = 61,760,889.68/x
  3. Step 3: Cross multiply
    191,153,265.73x = 286,731,557.98 × 61,760,889.68
  4. Step 4: Simplify right side
    191,153,265.73x = 17,708,796,120,177,304
  5. Step 5: Solve for x
    x = 17,708,796,120,177,304/191,153,265.73
  6. Step 6: Final answer
    x = 92,641,870.66

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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.