Home / 191,308,099.77-287,007,684.38-61,915,710.06

Finding the Fourth Proportional to 191,308,099.77, 287,007,684.38 and 61,915,710.06

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Solution

The fourth proportional to 191,308,099.77, 287,007,684.38 and 61,915,710.06 is: 92,888,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,308,099.77 : 287,007,684.38 = 61,915,710.06 : x
  2. Step 2: Convert to fraction form
    191,308,099.77/287,007,684.38 = 61,915,710.06/x
  3. Step 3: Cross multiply
    191,308,099.77x = 287,007,684.38 × 61,915,710.06
  4. Step 4: Simplify right side
    191,308,099.77x = 17,770,284,570,986,678
  5. Step 5: Solve for x
    x = 17,770,284,570,986,678/191,308,099.77
  6. Step 6: Final answer
    x = 92,888,302.13

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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.